10220311230021 has 12 divisors (see below), whose sum is σ = 15404527071648. Its totient is φ = 6517299914664.

The previous prime is 10220311230007. The next prime is 10220311230053. The reversal of 10220311230021 is 12003211302201.

10220311230021 is a `hidden beast` number, since 10 + 2 + 20 + 311 + 2 + 300 + 21 = 666.

It is not a de Polignac number, because 10220311230021 - 2⁹ = 10220311229509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10220311229976 and 10220311230003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220311230061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24686741895 + ... + 24686742308.

It is an arithmetic number, because the mean of its divisors is an integer number (1283710589304).

Almost surely, 2^{10220311230021} is an apocalyptic number.

It is an amenable number.

10220311230021 is a deficient number, since it is larger than the sum of its proper divisors (5184215841627).

10220311230021 is a wasteful number, since it uses less digits than its factorization.

10220311230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49373484232 (or 49373484229 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10220311230021 its reverse (12003211302201), we get a palindrome (22223522532222).

The spelling of 10220311230021 in words is "ten trillion, two hundred twenty billion, three hundred eleven million, two hundred thirty thousand, twenty-one".