21313102322202 has 16 divisors (see below), whose sum is σ = 45133628447232. Its totient is φ = 6686463473600.

The previous prime is 21313102322173. The next prime is 21313102322263. The reversal of 21313102322202 is 20222320131312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104475991674 + ... + 104475991877.

It is an arithmetic number, because the mean of its divisors is an integer number (2820851777952).

Almost surely, 2^{21313102322202} is an apocalyptic number.

21313102322202 is an abundant number, since it is smaller than the sum of its proper divisors (23820526125030).

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

21313102322202 is a wasteful number, since it uses less digits than its factorization.

21313102322202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208951983573.

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

Adding to 21313102322202 its reverse (20222320131312), we get a palindrome (41535422453514).

The spelling of 21313102322202 in words is "twenty-one trillion, three hundred thirteen billion, one hundred two million, three hundred twenty-two thousand, two hundred two".