102020201133102 has 48 divisors (see below), whose sum is σ = 253298719845600. Its totient is φ = 29070482423616.

The previous prime is 102020201133047. The next prime is 102020201133181. The reversal of 102020201133102 is 201331102020201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1085320477 + ... + 1085414472.

It is an arithmetic number, because the mean of its divisors is an integer number (5277056663450).

Almost surely, 2^{102020201133102} is an apocalyptic number.

102020201133102 is an abundant number, since it is smaller than the sum of its proper divisors (151278518712498).

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

102020201133102 is a wasteful number, since it uses less digits than its factorization.

102020201133102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170735337 (or 2170735334 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102020201133102 its reverse (201331102020201), we get a palindrome (303351303153303).

The spelling of 102020201133102 in words is "one hundred two trillion, twenty billion, two hundred one million, one hundred thirty-three thousand, one hundred two".