100303300221 has 16 divisors (see below), whose sum is σ = 133879636800. Its totient is φ = 66797958528.

The previous prime is 100303300171. The next prime is 100303300231. The reversal of 100303300221 is 122003303001.

It is not a de Polignac number, because 100303300221 - 2⁷ = 100303300093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100303300221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303300231) 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, 18506850 + ... + 18512268.

It is an arithmetic number, because the mean of its divisors is an integer number (8367477300).

Almost surely, 2^100303300221 is an apocalyptic number.

It is an amenable number.

100303300221 is a deficient number, since it is larger than the sum of its proper divisors (33576336579).

100303300221 is a wasteful number, since it uses less digits than its factorization.

100303300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100303300221 its reverse (122003303001), we get a palindrome (222306603222).

The spelling of 100303300221 in words is "one hundred billion, three hundred three million, three hundred thousand, two hundred twenty-one".