100221101022227 has 2 divisors, whose sum is σ = 100221101022228. Its totient is φ = 100221101022226.

The previous prime is 100221101022193. The next prime is 100221101022281. The reversal of 100221101022227 is 722220101122001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100221101022227 - 2²⁴ = 100221084245011 is a prime.

It is not a weakly prime, because it can be changed into another prime (100221101022127) 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 as a sum of consecutive naturals, namely, 50110550511113 + 50110550511114.

It is an arithmetic number, because the mean of its divisors is an integer number (50110550511114).

Almost surely, 2^{100221101022227} is an apocalyptic number.

100221101022227 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221101022227 is an equidigital number, since it uses as much as digits as its factorization.

100221101022227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 100221101022227 its reverse (722220101122001), we get a palindrome (822441202144228).

The spelling of 100221101022227 in words is "one hundred trillion, two hundred twenty-one billion, one hundred one million, twenty-two thousand, two hundred twenty-seven".