102201021211112 has 32 divisors (see below), whose sum is σ = 192617800562880. Its totient is φ = 50836705808640.

The previous prime is 102201021211039. The next prime is 102201021211129. The reversal of 102201021211112 is 211112120102201.

It is a super-4 number, since 4×102201021211112⁴ (a number of 57 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25067558 + ... + 28858005.

It is an arithmetic number, because the mean of its divisors is an integer number (6019306267590).

Almost surely, 2^{102201021211112} is an apocalyptic number.

It is an amenable number.

102201021211112 is a deficient number, since it is larger than the sum of its proper divisors (90416779351768).

102201021211112 is a wasteful number, since it uses less digits than its factorization.

102201021211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53926793 (or 53926789 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102201021211112 its reverse (211112120102201), we get a palindrome (313313141313313).

The spelling of 102201021211112 in words is "one hundred two trillion, two hundred one billion, twenty-one million, two hundred eleven thousand, one hundred twelve".