10021022921093 has 4 divisors (see below), whose sum is σ = 10021037522208. Its totient is φ = 10021008319980.

The previous prime is 10021022921081. The next prime is 10021022921149. The reversal of 10021022921093 is 39012922012001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10021022921093 - 2⁶ = 10021022921029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021022921053) 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, 6217523 + ... + 7661568.

It is an arithmetic number, because the mean of its divisors is an integer number (2505259380552).

Almost surely, 2^{10021022921093} is an apocalyptic number.

It is an amenable number.

10021022921093 is a deficient number, since it is larger than the sum of its proper divisors (14601115).

10021022921093 is an equidigital number, since it uses as much as digits as its factorization.

10021022921093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14601114.

The product of its (nonzero) digits is 3888, while the sum is 32.

Adding to 10021022921093 its reverse (39012922012001), we get a palindrome (49033944933094).

The spelling of 10021022921093 in words is "ten trillion, twenty-one billion, twenty-two million, nine hundred twenty-one thousand, ninety-three".