100022105907817 has 2 divisors, whose sum is σ = 100022105907818. Its totient is φ = 100022105907816.

The previous prime is 100022105907799. The next prime is 100022105907853. The reversal of 100022105907817 is 718709501220001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72823335928281 + 27198769979536 = 8533659^2 + 5215244^2 .

It is a cyclic number.

It is not a de Polignac number, because 100022105907817 - 2²⁷ = 100021971690089 is a prime.

It is not a weakly prime, because it can be changed into another prime (100022105907877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50011052953908 + 50011052953909.

It is an arithmetic number, because the mean of its divisors is an integer number (50011052953909).

Almost surely, 2^{100022105907817} is an apocalyptic number.

It is an amenable number.

100022105907817 is a deficient number, since it is larger than the sum of its proper divisors (1).

100022105907817 is an equidigital number, since it uses as much as digits as its factorization.

100022105907817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 43.

The spelling of 100022105907817 in words is "one hundred trillion, twenty-two billion, one hundred five million, nine hundred seven thousand, eight hundred seventeen".