210100210102122 has 32 divisors (see below), whose sum is σ = 420295907917248. Its totient is φ = 70017489524736.

The previous prime is 210100210102099. The next prime is 210100210102141. The reversal of 210100210102122 is 221201012001012.

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, 1518292128 + ... + 1518430500.

It is an arithmetic number, because the mean of its divisors is an integer number (13134247122414).

Almost surely, 2^{210100210102122} is an apocalyptic number.

210100210102122 is an abundant number, since it is smaller than the sum of its proper divisors (210195697815126).

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

210100210102122 is a wasteful number, since it uses less digits than its factorization.

210100210102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194054.

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

Adding to 210100210102122 its reverse (221201012001012), we get a palindrome (431301222103134).

The spelling of 210100210102122 in words is "two hundred ten trillion, one hundred billion, two hundred ten million, one hundred two thousand, one hundred twenty-two".