102210020020002 has 16 divisors (see below), whose sum is σ = 207884786482080. Its totient is φ = 33492548932992.

The previous prime is 102210020019983. The next prime is 102210020020051. The reversal of 102210020020002 is 200020020012201.

It is a self number, because there is not a number n which added to its sum of digits gives 102210020020002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144364434703 + ... + 144364435410.

It is an arithmetic number, because the mean of its divisors is an integer number (12992799155130).

Almost surely, 2^{102210020020002} is an apocalyptic number.

102210020020002 is an abundant number, since it is smaller than the sum of its proper divisors (105674766462078).

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

102210020020002 is a wasteful number, since it uses less digits than its factorization.

102210020020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288728870177.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102210020020002 its reverse (200020020012201), we get a palindrome (302230040032203).

The spelling of 102210020020002 in words is "one hundred two trillion, two hundred ten billion, twenty million, twenty thousand, two".