21302322020001 has 48 divisors (see below), whose sum is σ = 34861874186880. Its totient is φ = 12420424431360.

The previous prime is 21302322019987. The next prime is 21302322020009. The reversal of 21302322020001 is 10002022320312.

21302322020001 is a `hidden beast` number, since 21 + 302 + 322 + 0 + 20 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 21302322020001 - 2⁵ = 21302322019969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21302322020009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32345565 + ... + 32997578.

It is an arithmetic number, because the mean of its divisors is an integer number (726289045560).

Almost surely, 2^{21302322020001} is an apocalyptic number.

It is an amenable number.

21302322020001 is a deficient number, since it is larger than the sum of its proper divisors (13559552166879).

21302322020001 is a wasteful number, since it uses less digits than its factorization.

21302322020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65343286 (or 65343283 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 21302322020001 its reverse (10002022320312), we get a palindrome (31304344340313).

The spelling of 21302322020001 in words is "twenty-one trillion, three hundred two billion, three hundred twenty-two million, twenty thousand, one".