101210404012122 has 64 divisors (see below), whose sum is σ = 205189751162880. Its totient is φ = 33277157443200.

The previous prime is 101210404012117. The next prime is 101210404012183. The reversal of 101210404012122 is 221210404012101.

It is a super-2 number, since 2×101210404012122² (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 31 ways as a sum of consecutive naturals, for example, 4484079097 + ... + 4484101667.

It is an arithmetic number, because the mean of its divisors is an integer number (3206089861920).

Almost surely, 2^{101210404012122} is an apocalyptic number.

101210404012122 is an abundant number, since it is smaller than the sum of its proper divisors (103979347150758).

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

101210404012122 is a wasteful number, since it uses less digits than its factorization.

101210404012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42579.

The product of its (nonzero) digits is 256, while the sum is 21.

Subtracting from 101210404012122 its sum of digits (21), we obtain a palindrome (101210404012101).

Adding to 101210404012122 its reverse (221210404012101), we get a palindrome (322420808024223).

The spelling of 101210404012122 in words is "one hundred one trillion, two hundred ten billion, four hundred four million, twelve thousand, one hundred twenty-two".