100221110221203 has 24 divisors (see below), whose sum is σ = 146827011558240. Its totient is φ = 65862144942720.

The previous prime is 100221110221189. The next prime is 100221110221207. The reversal of 100221110221203 is 302122011122001.

100221110221203 is a `hidden beast` number, since 10 + 0 + 221 + 1 + 10 + 221 + 203 = 666.

It is not a de Polignac number, because 100221110221203 - 2⁴ = 100221110221187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100221110221207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9087738 + ... + 16823471.

It is an arithmetic number, because the mean of its divisors is an integer number (6117792148260).

Almost surely, 2^{100221110221203} is an apocalyptic number.

100221110221203 is a deficient number, since it is larger than the sum of its proper divisors (46605901337037).

100221110221203 is a wasteful number, since it uses less digits than its factorization.

100221110221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25917339 (or 25917336 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 100221110221203 its reverse (302122011122001), we get a palindrome (402343121343204).

The spelling of 100221110221203 in words is "one hundred trillion, two hundred twenty-one billion, one hundred ten million, two hundred twenty-one thousand, two hundred three".