101222021112 has 48 divisors (see below), whose sum is σ = 268816285560. Its totient is φ = 31755926016.

The previous prime is 101222021111. The next prime is 101222021119. The reversal of 101222021112 is 211120222101.

It is a junction number, because it is equal to n+sod(n) for n = 101222021091 and 101222021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222021111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7289923 + ... + 7303794.

Almost surely, 2^101222021112 is an apocalyptic number.

101222021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101222021112 is an abundant number, since it is smaller than the sum of its proper divisors (167594264448).

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

101222021112 is a wasteful number, since it uses less digits than its factorization.

101222021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14593760 (or 14593739 counting only the distinct ones).

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

Adding to 101222021112 its reverse (211120222101), we get a palindrome (312342243213).

The spelling of 101222021112 in words is "one hundred one billion, two hundred twenty-two million, twenty-one thousand, one hundred twelve".