100221003203 has 8 divisors (see below), whose sum is σ = 100904528160. Its totient is φ = 99537739200.

The previous prime is 100221003199. The next prime is 100221003209. The reversal of 100221003203 is 302300122001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100221003203 - 2² = 100221003199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100221003209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739151 + ... + 864167.

It is an arithmetic number, because the mean of its divisors is an integer number (12613066020).

Almost surely, 2^100221003203 is an apocalyptic number.

100221003203 is a deficient number, since it is larger than the sum of its proper divisors (683524957).

100221003203 is a wasteful number, since it uses less digits than its factorization.

100221003203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130477.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100221003203 its reverse (302300122001), we get a palindrome (402521125204).

The spelling of 100221003203 in words is "one hundred billion, two hundred twenty-one million, three thousand, two hundred three".