102102200022102 has 48 divisors (see below), whose sum is σ = 251517064172400. Its totient is φ = 27456053786112.

The previous prime is 102102200022083. The next prime is 102102200022113. The reversal of 102102200022102 is 201220002201201.

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, 10214300727 + ... + 10214310722.

It is an arithmetic number, because the mean of its divisors is an integer number (5239938836925).

Almost surely, 2^{102102200022102} is an apocalyptic number.

102102200022102 is an abundant number, since it is smaller than the sum of its proper divisors (149414864150298).

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

102102200022102 is a wasteful number, since it uses less digits than its factorization.

102102200022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20428611485 (or 20428611478 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102102200022102 its reverse (201220002201201), we get a palindrome (303322202223303).

The spelling of 102102200022102 in words is "one hundred two trillion, one hundred two billion, two hundred million, twenty-two thousand, one hundred two".