2101022102202 has 16 divisors (see below), whose sum is σ = 4270930175712. Its totient is φ = 688859705520.

The previous prime is 2101022102159. The next prime is 2101022102227. The reversal of 2101022102202 is 2022012201012.

It is a super-2 number, since 2×2101022102202² (a number of 25 digits) contains 22 as substring.

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, 2870248408 + ... + 2870249139.

It is an arithmetic number, because the mean of its divisors is an integer number (266933135982).

Almost surely, 2^{2101022102202} is an apocalyptic number.

2101022102202 is an abundant number, since it is smaller than the sum of its proper divisors (2169908073510).

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

2101022102202 is a wasteful number, since it uses less digits than its factorization.

2101022102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740497613.

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

Adding to 2101022102202 its reverse (2022012201012), we get a palindrome (4123034303214).

The spelling of 2101022102202 in words is "two trillion, one hundred one billion, twenty-two million, one hundred two thousand, two hundred two".