21302132102322 has 16 divisors (see below), whose sum is σ = 42639738210912. Its totient is φ = 7094798366400.

The previous prime is 21302132102299. The next prime is 21302132102323. The reversal of 21302132102322 is 22320123120312.

It is a super-2 number, since 2×21302132102322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21302132102292 and 21302132102301.

It is not an unprimeable number, because it can be changed into a prime (21302132102323) 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, 1478075788 + ... + 1478090199.

It is an arithmetic number, because the mean of its divisors is an integer number (2664983638182).

Almost surely, 2^{21302132102322} is an apocalyptic number.

21302132102322 is an abundant number, since it is smaller than the sum of its proper divisors (21337606108590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21302132102322 is a wasteful number, since it uses less digits than its factorization.

21302132102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956167193.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 21302132102322 its reverse (22320123120312), we get a palindrome (43622255222634).

The spelling of 21302132102322 in words is "twenty-one trillion, three hundred two billion, one hundred thirty-two million, one hundred two thousand, three hundred twenty-two".