102031130232131 has 16 divisors (see below), whose sum is σ = 102283710098880. Its totient is φ = 101778953379840.

The previous prime is 102031130232067. The next prime is 102031130232221. The reversal of 102031130232131 is 131232031130201.

It is a cyclic number.

It is not a de Polignac number, because 102031130232131 - 2⁶ = 102031130232067 is a prime.

It is a super-2 number, since 2×102031130232131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102031130232097 and 102031130232106.

It is not an unprimeable number, because it can be changed into a prime (102031130232631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2047518386 + ... + 2047568216.

It is an arithmetic number, because the mean of its divisors is an integer number (6392731881180).

Almost surely, 2^{102031130232131} is an apocalyptic number.

102031130232131 is a deficient number, since it is larger than the sum of its proper divisors (252579866749).

102031130232131 is a wasteful number, since it uses less digits than its factorization.

102031130232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53774.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 102031130232131 its reverse (131232031130201), we get a palindrome (233263161362332).

The spelling of 102031130232131 in words is "one hundred two trillion, thirty-one billion, one hundred thirty million, two hundred thirty-two thousand, one hundred thirty-one".