100112320112 has 40 divisors (see below), whose sum is σ = 221696557536. Its totient is φ = 42901549056.

The previous prime is 100112320109. The next prime is 100112320129. The reversal of 100112320112 is 211023211001.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1539848 + ... + 1603544.

Almost surely, 2^100112320112 is an apocalyptic number.

It is an amenable number.

100112320112 is an abundant number, since it is smaller than the sum of its proper divisors (121584237424).

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

100112320112 is a wasteful number, since it uses less digits than its factorization.

100112320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77745 (or 77739 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100112320112 its reverse (211023211001), we get a palindrome (311135531113).

The spelling of 100112320112 in words is "one hundred billion, one hundred twelve million, three hundred twenty thousand, one hundred twelve".