101021122122 has 16 divisors (see below), whose sum is σ = 202118317632. Its totient is φ = 33661028480.

The previous prime is 101021122121. The next prime is 101021122129. The reversal of 101021122122 is 221221120101.

It is a super-2 number, since 2×101021122122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101021122121) 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, 3152454 + ... + 3184337.

It is an arithmetic number, because the mean of its divisors is an integer number (12632394852).

Almost surely, 2^101021122122 is an apocalyptic number.

101021122122 is an abundant number, since it is smaller than the sum of its proper divisors (101097195510).

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

101021122122 is a wasteful number, since it uses less digits than its factorization.

101021122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339453.

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

Adding to 101021122122 its reverse (221221120101), we get a palindrome (322242242223).

The spelling of 101021122122 in words is "one hundred one billion, twenty-one million, one hundred twenty-two thousand, one hundred twenty-two".