2100030013131 has 16 divisors (see below), whose sum is σ = 3066980954400. Its totient is φ = 1272229134848.

The previous prime is 2100030013117. The next prime is 2100030013157. The reversal of 2100030013131 is 1313100300012.

It is a cyclic number.

It is not a de Polignac number, because 2100030013131 - 2³⁸ = 1825152106187 is a prime.

It is a super-2 number, since 2×2100030013131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100030013131.

It is not an unprimeable number, because it can be changed into a prime (2100030013031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709947816 + ... + 709950773.

It is an arithmetic number, because the mean of its divisors is an integer number (191686309650).

Almost surely, 2^{2100030013131} is an apocalyptic number.

2100030013131 is a deficient number, since it is larger than the sum of its proper divisors (966950941269).

2100030013131 is a wasteful number, since it uses less digits than its factorization.

2100030013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419898638.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 2100030013131 its reverse (1313100300012), we get a palindrome (3413130313143).

The spelling of 2100030013131 in words is "two trillion, one hundred billion, thirty million, thirteen thousand, one hundred thirty-one".