100221011179 has 2 divisors, whose sum is σ = 100221011180. Its totient is φ = 100221011178.

The previous prime is 100221011113. The next prime is 100221011237. The reversal of 100221011179 is 971110122001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100221011179 - 2¹¹ = 100221009131 is a prime.

It is not a weakly prime, because it can be changed into another prime (100221011879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110505589 + 50110505590.

It is an arithmetic number, because the mean of its divisors is an integer number (50110505590).

Almost surely, 2^100221011179 is an apocalyptic number.

100221011179 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221011179 is an equidigital number, since it uses as much as digits as its factorization.

100221011179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 25.

It can be divided in two parts, 10022 and 1011179, that added together give a palindrome (1021201).

The spelling of 100221011179 in words is "one hundred billion, two hundred twenty-one million, eleven thousand, one hundred seventy-nine".