100022321309 has 2 divisors, whose sum is σ = 100022321310. Its totient is φ = 100022321308.

The previous prime is 100022321263. The next prime is 100022321387. The reversal of 100022321309 is 903123220001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99710692900 + 311628409 = 315770^2 + 17653^2 .

It is a cyclic number.

It is not a de Polignac number, because 100022321309 - 2³² = 95727354013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100022326309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50011160654 + 50011160655.

It is an arithmetic number, because the mean of its divisors is an integer number (50011160655).

Almost surely, 2^100022321309 is an apocalyptic number.

It is an amenable number.

100022321309 is a deficient number, since it is larger than the sum of its proper divisors (1).

100022321309 is an equidigital number, since it uses as much as digits as its factorization.

100022321309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 100022321309 in words is "one hundred billion, twenty-two million, three hundred twenty-one thousand, three hundred nine".