100222002173 has 2 divisors, whose sum is σ = 100222002174. Its totient is φ = 100222002172.

The previous prime is 100222002077. The next prime is 100222002187. The reversal of 100222002173 is 371200222001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58855730404 + 41366271769 = 242602^2 + 203387^2 .

It is a cyclic number.

It is not a de Polignac number, because 100222002173 - 2¹² = 100221998077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100222002373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111001086 + 50111001087.

It is an arithmetic number, because the mean of its divisors is an integer number (50111001087).

Almost surely, 2^100222002173 is an apocalyptic number.

It is an amenable number.

100222002173 is a deficient number, since it is larger than the sum of its proper divisors (1).

100222002173 is an equidigital number, since it uses as much as digits as its factorization.

100222002173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 100222002173 its reverse (371200222001), we get a palindrome (471422224174).

The spelling of 100222002173 in words is "one hundred billion, two hundred twenty-two million, two thousand, one hundred seventy-three".