Code point
U+0281
Glyph appearance depends on your fonts.
U+0281
LlU+0281 LATIN LETTER SMALL CAPITAL INVERTED R is a Unicode 16.0.0 character in the Lowercase Letter category. It belongs to the IPA Extensions block.
Choose the representation you need, then copy its value.
U+0281
641
ʁ
ʁ
CA 81
0281
00000281
%CA%81
\u0281
\u0281
\u0281
\0281