10012320021021 has 8 divisors (see below), whose sum is σ = 13355215599744. Its totient is φ = 6672152228160.

The previous prime is 10012320020953. The next prime is 10012320021031. The reversal of 10012320021021 is 12012002321001.

10012320021021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10012320021021 - 2³⁴ = 9995140151837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012320021031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681937900 + ... + 681952581.

It is an arithmetic number, because the mean of its divisors is an integer number (1669401949968).

Almost surely, 2^{10012320021021} is an apocalyptic number.

It is an amenable number.

10012320021021 is a deficient number, since it is larger than the sum of its proper divisors (3342895578723).

10012320021021 is a wasteful number, since it uses less digits than its factorization.

10012320021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363892931.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10012320021021 its reverse (12012002321001), we get a palindrome (22024322342022).

The spelling of 10012320021021 in words is "ten trillion, twelve billion, three hundred twenty million, twenty-one thousand, twenty-one".