102113022112 has 24 divisors (see below), whose sum is σ = 201052170900. Its totient is φ = 51052153344.

The previous prime is 102113022101. The next prime is 102113022139. The reversal of 102113022112 is 211220311201.

It can be written as a sum of positive squares in 2 ways, for example, as 71500620816 + 30612401296 = 267396^2 + 174964^2 .

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, 262564 + ... + 522652.

Almost surely, 2^102113022112 is an apocalyptic number.

It is an amenable number.

102113022112 is a deficient number, since it is larger than the sum of its proper divisors (98939148788).

102113022112 is a wasteful number, since it uses less digits than its factorization.

102113022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272368 (or 272360 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102113022112 its reverse (211220311201), we get a palindrome (313333333313).

The spelling of 102113022112 in words is "one hundred two billion, one hundred thirteen million, twenty-two thousand, one hundred twelve".