22010112010021 has 8 divisors (see below), whose sum is σ = 22371407361504. Its totient is φ = 21648831943920.

The previous prime is 22010112009973. The next prime is 22010112010039. The reversal of 22010112010021 is 12001021101022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22010112010021 - 2²³ = 22010103621413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010112009983 and 22010112010010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010112016021) 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 7 ways as a sum of consecutive naturals, for example, 899635 + ... + 6695488.

It is an arithmetic number, because the mean of its divisors is an integer number (2796425920188).

Almost surely, 2^{22010112010021} is an apocalyptic number.

It is an amenable number.

22010112010021 is a deficient number, since it is larger than the sum of its proper divisors (361295351483).

22010112010021 is an equidigital number, since it uses as much as digits as its factorization.

22010112010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642691.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22010112010021 its reverse (12001021101022), we get a palindrome (34011133111043).

The spelling of 22010112010021 in words is "twenty-two trillion, ten billion, one hundred twelve million, ten thousand, twenty-one".