210100321122 has 16 divisors (see below), whose sum is σ = 442316465760. Its totient is φ = 66347469792.

The previous prime is 210100321117. The next prime is 210100321127. The reversal of 210100321122 is 221123001012.

It is an interprime number because it is at equal distance from previous prime (210100321117) and next prime (210100321127).

It is not an unprimeable number, because it can be changed into a prime (210100321127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921492523 + ... + 921492750.

It is an arithmetic number, because the mean of its divisors is an integer number (27644779110).

Almost surely, 2^210100321122 is an apocalyptic number.

210100321122 is an abundant number, since it is smaller than the sum of its proper divisors (232216144638).

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

210100321122 is a wasteful number, since it uses less digits than its factorization.

210100321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842985297.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210100321122 its reverse (221123001012), we get a palindrome (431223322134).

The spelling of 210100321122 in words is "two hundred ten billion, one hundred million, three hundred twenty-one thousand, one hundred twenty-two".