101220022112 has 48 divisors (see below), whose sum is σ = 217461936384. Its totient is φ = 45994512000.

The previous prime is 101220022097. The next prime is 101220022177. The reversal of 101220022112 is 211220022101.

It is a congruent number.

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, 1107437 + ... + 1195347.

It is an arithmetic number, because the mean of its divisors is an integer number (4530457008).

Almost surely, 2^101220022112 is an apocalyptic number.

It is an amenable number.

101220022112 is an abundant number, since it is smaller than the sum of its proper divisors (116241914272).

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

101220022112 is a wasteful number, since it uses less digits than its factorization.

101220022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91203 (or 91195 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101220022112 its reverse (211220022101), we get a palindrome (312440044213).

The spelling of 101220022112 in words is "one hundred one billion, two hundred twenty million, twenty-two thousand, one hundred twelve".