202112122100210 has 64 divisors (see below), whose sum is σ = 417367790221824. Its totient is φ = 69030146073600.

The previous prime is 202112122100197. The next prime is 202112122100221. The reversal of 202112122100210 is 12001221211202.

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, 32425514 + ... + 38152826.

It is an arithmetic number, because the mean of its divisors is an integer number (6521371722216).

Almost surely, 2^{202112122100210} is an apocalyptic number.

202112122100210 is an abundant number, since it is smaller than the sum of its proper divisors (215255668121614).

202112122100210 is a wasteful number, since it uses less digits than its factorization.

202112122100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729259.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202112122100210 its reverse (12001221211202), we get a palindrome (214113343311412).

The spelling of 202112122100210 in words is "two hundred two trillion, one hundred twelve billion, one hundred twenty-two million, one hundred thousand, two hundred ten".