Code point
U+2122
Glyph appearance depends on your fonts.
U+2122
So<super> 0054 004DU+2122 TRADE MARK SIGN is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Letterlike Symbols block.
Choose the representation you need, then copy its value.
U+2122
8482
™
™
™
E2 84 A2
2122
00002122
%E2%84%A2
\u2122
\u2122
\u2122
\2122
153 (0x99)