100320210321 has 16 divisors (see below), whose sum is σ = 139453465536. Its totient is φ = 64092240576.

The previous prime is 100320210307. The next prime is 100320210323. The reversal of 100320210321 is 123012023001.

It is not a de Polignac number, because 100320210321 - 2¹¹ = 100320208273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100320210321.

It is not an unprimeable number, because it can be changed into a prime (100320210323) 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, 7329730 + ... + 7343403.

It is an arithmetic number, because the mean of its divisors is an integer number (8715841596).

Almost surely, 2^100320210321 is an apocalyptic number.

It is an amenable number.

100320210321 is a deficient number, since it is larger than the sum of its proper divisors (39133255215).

100320210321 is a wasteful number, since it uses less digits than its factorization.

100320210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14673232.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100320210321 its reverse (123012023001), we get a palindrome (223332233322).

The spelling of 100320210321 in words is "one hundred billion, three hundred twenty million, two hundred ten thousand, three hundred twenty-one".