101022223122 has 48 divisors (see below), whose sum is σ = 222291987840. Its totient is φ = 33151843296.

The previous prime is 101022223117. The next prime is 101022223157. The reversal of 101022223122 is 221322220101.

It is a super-2 number, since 2×101022223122² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101022223095 and 101022223104.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 391068 + ... + 595800.

It is an arithmetic number, because the mean of its divisors is an integer number (4631083080).

Almost surely, 2^101022223122 is an apocalyptic number.

101022223122 is an abundant number, since it is smaller than the sum of its proper divisors (121269764718).

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

101022223122 is a wasteful number, since it uses less digits than its factorization.

101022223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205167 (or 205164 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 101022223122 its reverse (221322220101), we get a palindrome (322344443223).

The spelling of 101022223122 in words is "one hundred one billion, twenty-two million, two hundred twenty-three thousand, one hundred twenty-two".