102070588531 has 4 divisors (see below), whose sum is σ = 104444323192. Its totient is φ = 99696853872.

The previous prime is 102070588493. The next prime is 102070588553. The reversal of 102070588531 is 135885070201.

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 102070588531 - 2²⁹ = 101533717619 is a prime.

It is a super-2 number, since 2×102070588531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102070588031) 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, 1186867266 + ... + 1186867351.

It is an arithmetic number, because the mean of its divisors is an integer number (26111080798).

Almost surely, 2^102070588531 is an apocalyptic number.

102070588531 is a deficient number, since it is larger than the sum of its proper divisors (2373734661).

102070588531 is an equidigital number, since it uses as much as digits as its factorization.

102070588531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373734660.

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 102070588531 in words is "one hundred two billion, seventy million, five hundred eighty-eight thousand, five hundred thirty-one".