102020133210 has 64 divisors (see below), whose sum is σ = 245872540800. Its totient is φ = 27091683072.

The previous prime is 102020133203. The next prime is 102020133289. The reversal of 102020133210 is 12331020201.

It is a super-2 number, since 2×102020133210² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102020133210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28825621 + ... + 28829159.

It is an arithmetic number, because the mean of its divisors is an integer number (3841758450).

Almost surely, 2^102020133210 is an apocalyptic number.

102020133210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020133210 is an abundant number, since it is smaller than the sum of its proper divisors (143852407590).

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

102020133210 is a wasteful number, since it uses less digits than its factorization.

102020133210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102020133210 its reverse (12331020201), we get a palindrome (114351153411).

The spelling of 102020133210 in words is "one hundred two billion, twenty million, one hundred thirty-three thousand, two hundred ten".