102201111202112 has 56 divisors (see below), whose sum is σ = 218407597825536. Its totient is φ = 47169342402048.

The previous prime is 102201111202097. The next prime is 102201111202129. The reversal of 102201111202112 is 211202111102201.

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, 111870893 + ... + 112780755.

It is an arithmetic number, because the mean of its divisors is an integer number (3900135675456).

Almost surely, 2^{102201111202112} is an apocalyptic number.

It is an amenable number.

102201111202112 is an abundant number, since it is smaller than the sum of its proper divisors (116206486623424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102201111202112 is a wasteful number, since it uses less digits than its factorization.

102201111202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044895 (or 1044885 counting only the distinct ones).

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

Adding to 102201111202112 its reverse (211202111102201), we get a palindrome (313403222304313).

The spelling of 102201111202112 in words is "one hundred two trillion, two hundred one billion, one hundred eleven million, two hundred two thousand, one hundred twelve".