100311022112 has 48 divisors (see below), whose sum is σ = 226834070400. Its totient is φ = 42774386688.

The previous prime is 100311022099. The next prime is 100311022117. The reversal of 100311022112 is 211220113001.

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

It is not an unprimeable number, because it can be changed into a prime (100311022117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080593 + ... + 1169744.

It is an arithmetic number, because the mean of its divisors is an integer number (4725709800).

Almost surely, 2^100311022112 is an apocalyptic number.

It is an amenable number.

100311022112 is an abundant number, since it is smaller than the sum of its proper divisors (126523048288).

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

100311022112 is a wasteful number, since it uses less digits than its factorization.

100311022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250553 (or 2250545 counting only the distinct ones).

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

Adding to 100311022112 its reverse (211220113001), we get a palindrome (311531135113).

The spelling of 100311022112 in words is "one hundred billion, three hundred eleven million, twenty-two thousand, one hundred twelve".