This character is a Nonspacing Mark and inherits its script property from the preceding character.
The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it acts as Nonspacing Mark. When changing direction it is not mirrored. U+1DC2 prohibits a line break before it.
The Wikipedia has the following information about this codepoint:
Combining Diacritical Marks Supplement is a Unicode block containing combining characters for the Uralic Phonetic Alphabet, Medievalist notations, and German dialectology (Teuthonista). It is an extension of the diacritic characters found in the Combining Diacritical Marks block.
Representations
System
Representation (click value to copy)
Nº
7618
UTF-8
E1 B7 82
UTF-16
1D C2
UTF-32
00 00 1D C2
URL-Quoted
%E1%B7%82
HTML hex reference
᷂
Wrong windows-1252 Mojibake
◌᷂
Encoding: GB18030 (hex bytes)
81 35 E8 32
RFC 5137
\u'1DC2'
Bash and Zsh inside echo -e
\u1DC2
C and C++
\u1DC2
C#
\u1DC2
CSS
\001DC2
Excel
=UNICHAR(7618)
Go
\u1DC2
JavaScript
\u1DC2
Modern JavaScript since ES6
\u{1dc2}
JSON
\u1DC2
Java
\u1DC2
Lua
\u{1DC2}
Matlab
char(7618)
Perl
"\x{1DC2}"
PHP
\u{1dc2}
PostgreSQL
U&'\1DC2'
PowerShell
`u{1DC2}
Python
\u1DC2
Ruby
\u{1dc2}
Rust
\u{1dc2}
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