10022112021 has 16 divisors (see below), whose sum is σ = 13399178688. Its totient is φ = 6663254400.

The previous prime is 10022112019. The next prime is 10022112043. The reversal of 10022112021 is 12021122001.

10022112021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10022112021 - 2¹ = 10022112019 is a prime.

It is a super-2 number, since 2×10022112021² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10022111988 and 10022112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022112011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1871670 + ... + 1877016.

It is an arithmetic number, because the mean of its divisors is an integer number (837448668).

Almost surely, 2^10022112021 is an apocalyptic number.

It is an amenable number.

10022112021 is a deficient number, since it is larger than the sum of its proper divisors (3377066667).

10022112021 is an equidigital number, since it uses as much as digits as its factorization.

10022112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932.

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

Adding to 10022112021 its reverse (12021122001), we get a palindrome (22043234022).

The spelling of 10022112021 in words is "ten billion, twenty-two million, one hundred twelve thousand, twenty-one".