100122202220009 has 2 divisors, whose sum is σ = 100122202220010. Its totient is φ = 100122202220008.

The previous prime is 100122202219999. The next prime is 100122202220021. The reversal of 100122202220009 is 900022202221001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99714204490000 + 407997730009 = 9985700^2 + 638747^2 .

It is a cyclic number.

It is not a de Polignac number, because 100122202220009 - 2²⁴ = 100122185442793 is a prime.

It is not a weakly prime, because it can be changed into another prime (100122202220809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061101110004 + 50061101110005.

It is an arithmetic number, because the mean of its divisors is an integer number (50061101110005).

Almost surely, 2^{100122202220009} is an apocalyptic number.

It is an amenable number.

100122202220009 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122202220009 is an equidigital number, since it uses as much as digits as its factorization.

100122202220009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 100122202220009 in words is "one hundred trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty thousand, nine".