211210110010122 has 16 divisors (see below), whose sum is σ = 422669141796672. Its totient is φ = 70361883040640.

The previous prime is 211210110010117. The next prime is 211210110010129. The reversal of 211210110010122 is 221010011012112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (211210110010129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10371729654 + ... + 10371750017.

It is an arithmetic number, because the mean of its divisors is an integer number (26416821362292).

Almost surely, 2^{211210110010122} is an apocalyptic number.

211210110010122 is an abundant number, since it is smaller than the sum of its proper divisors (211459031786550).

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

211210110010122 is a wasteful number, since it uses less digits than its factorization.

211210110010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20743481373.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211210110010122 its reverse (221010011012112), we get a palindrome (432220121022234).

The spelling of 211210110010122 in words is "two hundred eleven trillion, two hundred ten billion, one hundred ten million, ten thousand, one hundred twenty-two".