102010013320 has 32 divisors (see below), whose sum is σ = 229618819800. Its totient is φ = 40786887168.

The previous prime is 102010013317. The next prime is 102010013327. The reversal of 102010013320 is 23310010201.

It can be written as a sum of positive squares in 4 ways, for example, as 74189774884 + 27820238436 = 272378^2 + 166794^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102010013320.

It is not an unprimeable number, because it can be changed into a prime (102010013327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438189 + ... + 629308.

Almost surely, 2^102010013320 is an apocalyptic number.

102010013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010013320 is an abundant number, since it is smaller than the sum of its proper divisors (127608806480).

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

102010013320 is a wasteful number, since it uses less digits than its factorization.

102010013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069897 (or 1069893 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102010013320 its reverse (23310010201), we get a palindrome (125320023521).

The spelling of 102010013320 in words is "one hundred two billion, ten million, thirteen thousand, three hundred twenty".