202102202012110 has 32 divisors (see below), whose sum is σ = 368122030020000. Its totient is φ = 79880074089600.

The previous prime is 202102202012093. The next prime is 202102202012143. The reversal of 202102202012110 is 11210202201202.

It is a happy number.

It is a congruent 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, 199998205 + ... + 201006184.

It is an arithmetic number, because the mean of its divisors is an integer number (11503813438125).

Almost surely, 2^{202102202012110} is an apocalyptic number.

202102202012110 is a deficient number, since it is larger than the sum of its proper divisors (166019828007890).

202102202012110 is a wasteful number, since it uses less digits than its factorization.

202102202012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401004996.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202102202012110 its reverse (11210202201202), we get a palindrome (213312404213312).

The spelling of 202102202012110 in words is "two hundred two trillion, one hundred two billion, two hundred two million, twelve thousand, one hundred ten".