100221033113 has 4 divisors (see below), whose sum is σ = 106116388020. Its totient is φ = 94325678208.

The previous prime is 100221033049. The next prime is 100221033191. The reversal of 100221033113 is 311330122001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79474375744 + 20746657369 = 281912^2 + 144037^2 .

It is a cyclic number.

It is not a de Polignac number, because 100221033113 - 2⁶ = 100221033049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 5895354889 = 100221033113 / (1 + 0 + 0 + 2 + 2 + 1 + 0 + 3 + 3 + 1 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100221033091 and 100221033100.

It is not an unprimeable number, because it can be changed into a prime (100221033413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2947677428 + ... + 2947677461.

It is an arithmetic number, because the mean of its divisors is an integer number (26529097005).

Almost surely, 2^100221033113 is an apocalyptic number.

It is an amenable number.

100221033113 is a deficient number, since it is larger than the sum of its proper divisors (5895354907).

100221033113 is an equidigital number, since it uses as much as digits as its factorization.

100221033113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5895354906.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100221033113 its reverse (311330122001), we get a palindrome (411551155114).

The spelling of 100221033113 in words is "one hundred billion, two hundred twenty-one million, thirty-three thousand, one hundred thirteen".