102020100133312 has 14 divisors (see below), whose sum is σ = 202446136202168. Its totient is φ = 51010050066624.

The previous prime is 102020100133223. The next prime is 102020100133313. The reversal of 102020100133312 is 213331001020201.

It is a super-2 number, since 2×102020100133312² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102020100133312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020100133313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 797032032228 + ... + 797032032355.

Almost surely, 2^{102020100133312} is an apocalyptic number.

It is an amenable number.

102020100133312 is a deficient number, since it is larger than the sum of its proper divisors (100426036068856).

102020100133312 is an equidigital number, since it uses as much as digits as its factorization.

102020100133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594064064595 (or 1594064064585 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102020100133312 its reverse (213331001020201), we get a palindrome (315351101153513).

The spelling of 102020100133312 in words is "one hundred two trillion, twenty billion, one hundred million, one hundred thirty-three thousand, three hundred twelve".