102111022110112 has 24 divisors (see below), whose sum is σ = 203021481466692. Its totient is φ = 50550010944000.

The previous prime is 102111022110101. The next prime is 102111022110197. The reversal of 102111022110112 is 211011220111201.

It can be written as a sum of positive squares in 2 ways, for example, as 101163444464016 + 947577646096 = 10058004^2 + 973436^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 15796875189 + ... + 15796881652.

Almost surely, 2^{102111022110112} is an apocalyptic number.

It is an amenable number.

102111022110112 is a deficient number, since it is larger than the sum of its proper divisors (100910459356580).

102111022110112 is a wasteful number, since it uses less digits than its factorization.

102111022110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31593756952 (or 31593756944 counting only the distinct ones).

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

Adding to 102111022110112 its reverse (211011220111201), we get a palindrome (313122242221313).

The spelling of 102111022110112 in words is "one hundred two trillion, one hundred eleven billion, twenty-two million, one hundred ten thousand, one hundred twelve".