100023152304221 has 2 divisors, whose sum is σ = 100023152304222. Its totient is φ = 100023152304220.

The previous prime is 100023152304211. The next prime is 100023152304253. The reversal of 100023152304221 is 122403251320001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84524836800121 + 15498315504100 = 9193739^2 + 3936790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100023152304221 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 (100023152304211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50011576152110 + 50011576152111.

It is an arithmetic number, because the mean of its divisors is an integer number (50011576152111).

Almost surely, 2^{100023152304221} is an apocalyptic number.

It is an amenable number.

100023152304221 is a deficient number, since it is larger than the sum of its proper divisors (1).

100023152304221 is an equidigital number, since it uses as much as digits as its factorization.

100023152304221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 100023152304221 in words is "one hundred trillion, twenty-three billion, one hundred fifty-two million, three hundred four thousand, two hundred twenty-one".