101202002131 has 2 divisors, whose sum is σ = 101202002132. Its totient is φ = 101202002130.

The previous prime is 101202002117. The next prime is 101202002189. The reversal of 101202002131 is 131200202101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101202002131 - 2²⁷ = 101067784403 is a prime.

It is a super-2 number, since 2×101202002131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101202005131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601001065 + 50601001066.

It is an arithmetic number, because the mean of its divisors is an integer number (50601001066).

Almost surely, 2^101202002131 is an apocalyptic number.

101202002131 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202002131 is an equidigital number, since it uses as much as digits as its factorization.

101202002131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101202002131 its reverse (131200202101), we get a palindrome (232402204232).

The spelling of 101202002131 in words is "one hundred one billion, two hundred two million, two thousand, one hundred thirty-one".