100321222210 has 96 divisors (see below), whose sum is σ = 214260318720. Its totient is φ = 33690814080.

The previous prime is 100321222193. The next prime is 100321222217. The reversal of 100321222210 is 12222123001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100321222217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 744919 + ... + 869221.

It is an arithmetic number, because the mean of its divisors is an integer number (2231878320).

Almost surely, 2^100321222210 is an apocalyptic number.

100321222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100321222210 is an abundant number, since it is smaller than the sum of its proper divisors (113939096510).

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

100321222210 is a wasteful number, since it uses less digits than its factorization.

100321222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124384 (or 124373 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100321222210 its reverse (12222123001), we get a palindrome (112543345211).

The spelling of 100321222210 in words is "one hundred billion, three hundred twenty-one million, two hundred twenty-two thousand, two hundred ten".