102201210021112 has 8 divisors (see below), whose sum is σ = 191627268789600. Its totient is φ = 51100605010552.

The previous prime is 102201210021107. The next prime is 102201210021167. The reversal of 102201210021112 is 211120012102201.

It is a tau number, because it is divible by the number of its divisors (8).

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, 6387575626312 + ... + 6387575626327.

It is an arithmetic number, because the mean of its divisors is an integer number (23953408598700).

Almost surely, 2^{102201210021112} is an apocalyptic number.

It is an amenable number.

102201210021112 is a deficient number, since it is larger than the sum of its proper divisors (89426058768488).

102201210021112 is a wasteful number, since it uses less digits than its factorization.

102201210021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775151252645 (or 12775151252641 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102201210021112 its reverse (211120012102201), we get a palindrome (313321222123313).

The spelling of 102201210021112 in words is "one hundred two trillion, two hundred one billion, two hundred ten million, twenty-one thousand, one hundred twelve".