21302132020011 has 16 divisors (see below), whose sum is σ = 31558830451200. Its totient is φ = 14201368990344.

The previous prime is 21302132019947. The next prime is 21302132020019. The reversal of 21302132020011 is 11002023120312.

21302132020011 is a `hidden beast` number, since 2 + 130 + 2 + 1 + 320 + 200 + 11 = 666.

It is not a de Polignac number, because 21302132020011 - 2⁶ = 21302132019947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21302132020019) 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, 6871530 + ... + 9477456.

It is an arithmetic number, because the mean of its divisors is an integer number (1972426903200).

Almost surely, 2^{21302132020011} is an apocalyptic number.

21302132020011 is a deficient number, since it is larger than the sum of its proper divisors (10256698431189).

21302132020011 is a wasteful number, since it uses less digits than its factorization.

21302132020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908695 (or 2908689 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 21302132020011 its reverse (11002023120312), we get a palindrome (32304155140323).

The spelling of 21302132020011 in words is "twenty-one trillion, three hundred two billion, one hundred thirty-two million, twenty thousand, eleven".