10012002210021 has 16 divisors (see below), whose sum is σ = 15258114547200. Its totient is φ = 5720495284848.

The previous prime is 10012002209933. The next prime is 10012002210047. The reversal of 10012002210021 is 12001220021001.

10012002210021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-10012002210021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10012002209979 and 10012002210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012002211021) 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, 26845191 + ... + 27215588.

It is an arithmetic number, because the mean of its divisors is an integer number (953632159200).

Almost surely, 2^{10012002210021} is an apocalyptic number.

It is an amenable number.

10012002210021 is a deficient number, since it is larger than the sum of its proper divisors (5246112337179).

10012002210021 is an equidigital number, since it uses as much as digits as its factorization.

10012002210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54069608.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10012002210021 its reverse (12001220021001), we get a palindrome (22013222231022).

The spelling of 10012002210021 in words is "ten trillion, twelve billion, two million, two hundred ten thousand, twenty-one".