2101020102202 has 16 divisors (see below), whose sum is σ = 3678381699840. Its totient is φ = 881278948368.

The previous prime is 2101020102191. The next prime is 2101020102211. The reversal of 2101020102202 is 2022010201012.

It is a happy number.

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, 1596519177 + ... + 1596520492.

It is an arithmetic number, because the mean of its divisors is an integer number (229898856240).

Almost surely, 2^{2101020102202} is an apocalyptic number.

2101020102202 is a deficient number, since it is larger than the sum of its proper divisors (1577361597638).

2101020102202 is a wasteful number, since it uses less digits than its factorization.

2101020102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193039725.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2101020102202 its reverse (2022010201012), we get a palindrome (4123030303214).

The spelling of 2101020102202 in words is "two trillion, one hundred one billion, twenty million, one hundred two thousand, two hundred two".