101102021212 has 6 divisors (see below), whose sum is σ = 176928537128. Its totient is φ = 50551010604.

The previous prime is 101102021201. The next prime is 101102021287. The reversal of 101102021212 is 212120201101.

It is a junction number, because it is equal to n+sod(n) for n = 101102021192 and 101102021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12637752648 + ... + 12637752655.

Almost surely, 2^101102021212 is an apocalyptic number.

It is an amenable number.

101102021212 is a deficient number, since it is larger than the sum of its proper divisors (75826515916).

101102021212 is a wasteful number, since it uses less digits than its factorization.

101102021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25275505307 (or 25275505305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101102021212 its reverse (212120201101), we get a palindrome (313222222313).

The spelling of 101102021212 in words is "one hundred one billion, one hundred two million, twenty-one thousand, two hundred twelve".