102120202102112 has 48 divisors (see below), whose sum is σ = 201888063658512. Its totient is φ = 50847052922880.

The previous prime is 102120202102099. The next prime is 102120202102151. The reversal of 102120202102112 is 211201202021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399376928 + ... + 399632544.

It is an arithmetic number, because the mean of its divisors is an integer number (4206001326219).

Almost surely, 2^{102120202102112} is an apocalyptic number.

It is an amenable number.

102120202102112 is a deficient number, since it is larger than the sum of its proper divisors (99767861556400).

102120202102112 is a wasteful number, since it uses less digits than its factorization.

102120202102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307671 (or 307663 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102120202102112 its reverse (211201202021201), we get a palindrome (313321404123313).

The spelling of 102120202102112 in words is "one hundred two trillion, one hundred twenty billion, two hundred two million, one hundred two thousand, one hundred twelve".