10023320210021 has 16 divisors (see below), whose sum is σ = 10097718750000. Its totient is φ = 9949224370176.

The previous prime is 10023320209997. The next prime is 10023320210047. The reversal of 10023320210021 is 12001202332001.

10023320210021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 157998300100 + 9865321909921 = 397490^2 + 3140911^2 .

It is a cyclic number.

It is not a de Polignac number, because 10023320210021 - 2³⁸ = 9748442303077 is a prime.

It is a super-3 number, since 3×10023320210021³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023320110021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128384405 + ... + 128462453.

It is an arithmetic number, because the mean of its divisors is an integer number (631107421875).

Almost surely, 2^{10023320210021} is an apocalyptic number.

It is an amenable number.

10023320210021 is a deficient number, since it is larger than the sum of its proper divisors (74398539979).

10023320210021 is a wasteful number, since it uses less digits than its factorization.

10023320210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79976.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10023320210021 its reverse (12001202332001), we get a palindrome (22024522542022).

The spelling of 10023320210021 in words is "ten trillion, twenty-three billion, three hundred twenty million, two hundred ten thousand, twenty-one".