312021114113100 has 72 divisors (see below), whose sum is σ = 1031749817340928. Its totient is φ = 71319111796800.

The previous prime is 312021114113041. The next prime is 312021114113101. The reversal of 312021114113100 is 1311411120213.

It is a happy number.

It is a super-2 number, since 2×312021114113100² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (312021114113101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74290739356 + ... + 74290743555.

Almost surely, 2^{312021114113100} is an apocalyptic number.

312021114113100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312021114113100 is an abundant number, since it is smaller than the sum of its proper divisors (719728703227828).

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

312021114113100 is a wasteful number, since it uses less digits than its factorization.

312021114113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148581482935 (or 148581482928 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 312021114113100 its reverse (1311411120213), we get a palindrome (313332525233313).

The spelling of 312021114113100 in words is "three hundred twelve trillion, twenty-one billion, one hundred fourteen million, one hundred thirteen thousand, one hundred".