2102202103210 has 32 divisors (see below), whose sum is σ = 4168831411584. Its totient is φ = 756868440000.

The previous prime is 2102202103193. The next prime is 2102202103247. The reversal of 2102202103210 is 123012022012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94597446 + ... + 94619665.

It is an arithmetic number, because the mean of its divisors is an integer number (130275981612).

Almost surely, 2^{2102202103210} is an apocalyptic number.

2102202103210 is a deficient number, since it is larger than the sum of its proper divisors (2066629308374).

2102202103210 is a wasteful number, since it uses less digits than its factorization.

2102202103210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189217230.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2102202103210 its reverse (123012022012), we get a palindrome (2225214125222).

The spelling of 2102202103210 in words is "two trillion, one hundred two billion, two hundred two million, one hundred three thousand, two hundred ten".