102131033320 has 16 divisors (see below), whose sum is σ = 229794825060. Its totient is φ = 40852413312.

The previous prime is 102131033273. The next prime is 102131033351. The reversal of 102131033320 is 23330131201.

It can be written as a sum of positive squares in 2 ways, for example, as 91026510436 + 11104522884 = 301706^2 + 105378^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1276637877 + ... + 1276637956.

Almost surely, 2^102131033320 is an apocalyptic number.

102131033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102131033320 is an abundant number, since it is smaller than the sum of its proper divisors (127663791740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102131033320 is a wasteful number, since it uses less digits than its factorization.

102131033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553275844 (or 2553275840 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 102131033320 its reverse (23330131201), we get a palindrome (125461164521).

The spelling of 102131033320 in words is "one hundred two billion, one hundred thirty-one million, thirty-three thousand, three hundred twenty".