21130322102332 has 12 divisors (see below), whose sum is σ = 37423582519176. Its totient is φ = 10437869954000.

The previous prime is 21130322102231. The next prime is 21130322102359. The reversal of 21130322102332 is 23320122303112.

It is a junction number, because it is equal to n+sod(n) for n = 21130322102297 and 21130322102306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31822773919 + ... + 31822774582.

It is an arithmetic number, because the mean of its divisors is an integer number (3118631876598).

Almost surely, 2^{21130322102332} is an apocalyptic number.

It is an amenable number.

21130322102332 is a deficient number, since it is larger than the sum of its proper divisors (16293260416844).

21130322102332 is a wasteful number, since it uses less digits than its factorization.

21130322102332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63645548588 (or 63645548586 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21130322102332 its reverse (23320122303112), we get a palindrome (44450444405444).

The spelling of 21130322102332 in words is "twenty-one trillion, one hundred thirty billion, three hundred twenty-two million, one hundred two thousand, three hundred thirty-two".