102221110112 has 24 divisors (see below), whose sum is σ = 219543066792. Its totient is φ = 46464140800.

The previous prime is 102221110081. The next prime is 102221110127. The reversal of 102221110112 is 211011122201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145200089 + ... + 145200792.

It is an arithmetic number, because the mean of its divisors is an integer number (9147627783).

Almost surely, 2^102221110112 is an apocalyptic number.

It is an amenable number.

102221110112 is an abundant number, since it is smaller than the sum of its proper divisors (117321956680).

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

102221110112 is a wasteful number, since it uses less digits than its factorization.

102221110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290400902 (or 290400894 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102221110112 its reverse (211011122201), we get a palindrome (313232232313).

The spelling of 102221110112 in words is "one hundred two billion, two hundred twenty-one million, one hundred ten thousand, one hundred twelve".