100221002227 has 2 divisors, whose sum is σ = 100221002228. Its totient is φ = 100221002226.

The previous prime is 100221002213. The next prime is 100221002237. The reversal of 100221002227 is 722200122001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100221002227 - 2¹¹ = 100221000179 is a prime.

It is not a weakly prime, because it can be changed into another prime (100221002237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110501113 + 50110501114.

It is an arithmetic number, because the mean of its divisors is an integer number (50110501114).

Almost surely, 2^100221002227 is an apocalyptic number.

100221002227 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221002227 is an equidigital number, since it uses as much as digits as its factorization.

100221002227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 100221002227 its reverse (722200122001), we get a palindrome (822421124228).

The spelling of 100221002227 in words is "one hundred billion, two hundred twenty-one million, two thousand, two hundred twenty-seven".