2131100224113 has 32 divisors (see below), whose sum is σ = 3250429857792. Its totient is φ = 1216632355200.

The previous prime is 2131100224111. The next prime is 2131100224117. The reversal of 2131100224113 is 3114220011312.

It is not a de Polignac number, because 2131100224113 - 2¹ = 2131100224111 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2131100224113.

It is not an unprimeable number, because it can be changed into a prime (2131100224111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244079958 + ... + 244088688.

It is an arithmetic number, because the mean of its divisors is an integer number (101575933056).

Almost surely, 2^{2131100224113} is an apocalyptic number.

It is an amenable number.

2131100224113 is a deficient number, since it is larger than the sum of its proper divisors (1119329633679).

2131100224113 is a wasteful number, since it uses less digits than its factorization.

2131100224113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18285.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2131100224113 its reverse (3114220011312), we get a palindrome (5245320235425).

The spelling of 2131100224113 in words is "two trillion, one hundred thirty-one billion, one hundred million, two hundred twenty-four thousand, one hundred thirteen".