202110001102122 has 32 divisors (see below), whose sum is σ = 407025974047680. Its totient is φ = 66903864209280.

The previous prime is 202110001102039. The next prime is 202110001102181. The reversal of 202110001102122 is 221201100011202.

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, 190196829 + ... + 191256512.

It is an arithmetic number, because the mean of its divisors is an integer number (12719561688990).

Almost surely, 2^{202110001102122} is an apocalyptic number.

202110001102122 is an abundant number, since it is smaller than the sum of its proper divisors (204915972945558).

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

202110001102122 is a wasteful number, since it uses less digits than its factorization.

202110001102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381453958.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202110001102122 its reverse (221201100011202), we get a palindrome (423311101113324).

The spelling of 202110001102122 in words is "two hundred two trillion, one hundred ten billion, one million, one hundred two thousand, one hundred twenty-two".