2131102200131 has 4 divisors (see below), whose sum is σ = 2223758817552. Its totient is φ = 2038445582712.

The previous prime is 2131102200077. The next prime is 2131102200187. The reversal of 2131102200131 is 1310022011312.

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 2131102200131 - 2²⁶ = 2131035091267 is a prime.

It is a super-2 number, since 2×2131102200131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131102400131) 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, 46328308676 + ... + 46328308721.

It is an arithmetic number, because the mean of its divisors is an integer number (555939704388).

Almost surely, 2^{2131102200131} is an apocalyptic number.

2131102200131 is a deficient number, since it is larger than the sum of its proper divisors (92656617421).

2131102200131 is an equidigital number, since it uses as much as digits as its factorization.

2131102200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92656617420.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2131102200131 its reverse (1310022011312), we get a palindrome (3441124211443).

The spelling of 2131102200131 in words is "two trillion, one hundred thirty-one billion, one hundred two million, two hundred thousand, one hundred thirty-one".