201110010112122 has 16 divisors (see below), whose sum is σ = 413090831582112. Its totient is φ = 65224868144400.

The previous prime is 201110010112117. The next prime is 201110010112171. The reversal of 201110010112122 is 221211010011102.

It is a happy number.

It is a super-2 number, since 2×201110010112122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452950473004 + ... + 452950473447.

It is an arithmetic number, because the mean of its divisors is an integer number (25818176973882).

Almost surely, 2^{201110010112122} is an apocalyptic number.

201110010112122 is an abundant number, since it is smaller than the sum of its proper divisors (211980821469990).

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

201110010112122 is a wasteful number, since it uses less digits than its factorization.

201110010112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905900946493.

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

Adding to 201110010112122 its reverse (221211010011102), we get a palindrome (422321020123224).

The spelling of 201110010112122 in words is "two hundred one trillion, one hundred ten billion, ten million, one hundred twelve thousand, one hundred twenty-two".