21322102303030 has 16 divisors (see below), whose sum is σ = 38462677856064. Its totient is φ = 8510420096640.

The previous prime is 21322102302983. The next prime is 21322102303039. The reversal of 21322102303030 is 3030320122312.

It is a junction number, because it is equal to n+sod(n) for n = 21322102302992 and 21322102303010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322102303039) 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, 2302598211 + ... + 2302607470.

It is an arithmetic number, because the mean of its divisors is an integer number (2403917366004).

Almost surely, 2^{21322102303030} is an apocalyptic number.

21322102303030 is a deficient number, since it is larger than the sum of its proper divisors (17140575553034).

21322102303030 is a wasteful number, since it uses less digits than its factorization.

21322102303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605206151.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21322102303030 its reverse (3030320122312), we get a palindrome (24352422425342).

The spelling of 21322102303030 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred two million, three hundred three thousand, thirty".