100221330210 has 32 divisors (see below), whose sum is σ = 240559407360. Its totient is φ = 26722553088.

The previous prime is 100221330203. The next prime is 100221330211. The reversal of 100221330210 is 12033122001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100221330210.

It is not an unprimeable number, because it can be changed into a prime (100221330211) 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, 69994 + ... + 453146.

It is an arithmetic number, because the mean of its divisors is an integer number (7517481480).

Almost surely, 2^100221330210 is an apocalyptic number.

100221330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221330210 is an abundant number, since it is smaller than the sum of its proper divisors (140338077150).

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

100221330210 is a wasteful number, since it uses less digits than its factorization.

100221330210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391882.

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

Adding to 100221330210 its reverse (12033122001), we get a palindrome (112254452211).

The spelling of 100221330210 in words is "one hundred billion, two hundred twenty-one million, three hundred thirty thousand, two hundred ten".