2312100113202 has 40 divisors (see below), whose sum is σ = 5651800281072. Its totient is φ = 700636397400.

The previous prime is 2312100113201. The next prime is 2312100113291. The reversal of 2312100113202 is 2023110012132.

2312100113202 is a `hidden beast` number, since 231 + 2 + 100 + 11 + 320 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2312100113201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 648735624 + ... + 648739187.

Almost surely, 2^{2312100113202} is an apocalyptic number.

2312100113202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2312100113202 is an abundant number, since it is smaller than the sum of its proper divisors (3339700167870).

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

2312100113202 is a wasteful number, since it uses less digits than its factorization.

2312100113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297474836 (or 1297474827 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2312100113202 its reverse (2023110012132), we get a palindrome (4335210125334).

The spelling of 2312100113202 in words is "two trillion, three hundred twelve billion, one hundred million, one hundred thirteen thousand, two hundred two".