10022021112 has 16 divisors (see below), whose sum is σ = 25055052840. Its totient is φ = 3340673696.

The previous prime is 10022021111. The next prime is 10022021123. The reversal of 10022021112 is 21112022001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022021111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208792083 + ... + 208792130.

Almost surely, 2^10022021112 is an apocalyptic number.

10022021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10022021112 is an abundant number, since it is smaller than the sum of its proper divisors (15033031728).

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

10022021112 is a wasteful number, since it uses less digits than its factorization.

10022021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417584222 (or 417584218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10022021112 its reverse (21112022001), we get a palindrome (31134043113).

The spelling of 10022021112 in words is "ten billion, twenty-two million, twenty-one thousand, one hundred twelve".