100221112141 has 2 divisors, whose sum is σ = 100221112142. Its totient is φ = 100221112140.

The previous prime is 100221112133. The next prime is 100221112213. The reversal of 100221112141 is 141211122001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85538700900 + 14682411241 = 292470^2 + 121171^2 .

It is a cyclic number.

It is not a de Polignac number, because 100221112141 - 2³ = 100221112133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100221112241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110556070 + 50110556071.

It is an arithmetic number, because the mean of its divisors is an integer number (50110556071).

Almost surely, 2^100221112141 is an apocalyptic number.

It is an amenable number.

100221112141 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221112141 is an equidigital number, since it uses as much as digits as its factorization.

100221112141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100221112141 its reverse (141211122001), we get a palindrome (241432234142).

The spelling of 100221112141 in words is "one hundred billion, two hundred twenty-one million, one hundred twelve thousand, one hundred forty-one".