2100230038131 has 4 divisors (see below), whose sum is σ = 2800306717512. Its totient is φ = 1400153358752.

The previous prime is 2100230038099. The next prime is 2100230038177. The reversal of 2100230038131 is 1318300320012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2100230038131 - 2⁵ = 2100230038099 is a prime.

It is a super-2 number, since 2×2100230038131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100230038331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350038339686 + ... + 350038339691.

It is an arithmetic number, because the mean of its divisors is an integer number (700076679378).

Almost surely, 2^{2100230038131} is an apocalyptic number.

2100230038131 is a deficient number, since it is larger than the sum of its proper divisors (700076679381).

2100230038131 is an equidigital number, since it uses as much as digits as its factorization.

2100230038131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700076679380.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2100230038131 its reverse (1318300320012), we get a palindrome (3418530358143).

The spelling of 2100230038131 in words is "two trillion, one hundred billion, two hundred thirty million, thirty-eight thousand, one hundred thirty-one".