202110122122212 has 96 divisors (see below), whose sum is σ = 476305528608000. Its totient is φ = 66697817116672.

The previous prime is 202110122122193. The next prime is 202110122122267. The reversal of 202110122122212 is 212221221011202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10752244798 + ... + 10752263594.

It is an arithmetic number, because the mean of its divisors is an integer number (4961515923000).

Almost surely, 2^{202110122122212} is an apocalyptic number.

It is an amenable number.

202110122122212 is an abundant number, since it is smaller than the sum of its proper divisors (274195406485788).

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

202110122122212 is a wasteful number, since it uses less digits than its factorization.

202110122122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27525 (or 27523 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202110122122212 its reverse (212221221011202), we get a palindrome (414331343133414).

The spelling of 202110122122212 in words is "two hundred two trillion, one hundred ten billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred twelve".