2102210102202 has 48 divisors (see below), whose sum is σ = 5071259547072. Its totient is φ = 569019271680.

The previous prime is 2102210102197. The next prime is 2102210102227. The reversal of 2102210102202 is 2022010122012.

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, 69309799 + ... + 69340122.

It is an arithmetic number, because the mean of its divisors is an integer number (105651240564).

Almost surely, 2^{2102210102202} is an apocalyptic number.

2102210102202 is an abundant number, since it is smaller than the sum of its proper divisors (2969049444870).

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

2102210102202 is a wasteful number, since it uses less digits than its factorization.

2102210102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138649971 (or 138649952 counting only the distinct ones).

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

Adding to 2102210102202 its reverse (2022010122012), we get a palindrome (4124220224214).

The spelling of 2102210102202 in words is "two trillion, one hundred two billion, two hundred ten million, one hundred two thousand, two hundred two".