200122100099 has 2 divisors, whose sum is σ = 200122100100. Its totient is φ = 200122100098.

The previous prime is 200122100039. The next prime is 200122100377. The reversal of 200122100099 is 990001221002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200122100099 - 2²⁰ = 200121051523 is a prime.

It is not a weakly prime, because it can be changed into another prime (200122100039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061050049 + 100061050050.

It is an arithmetic number, because the mean of its divisors is an integer number (100061050050).

Almost surely, 2^200122100099 is an apocalyptic number.

200122100099 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122100099 is an equidigital number, since it uses as much as digits as its factorization.

200122100099 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 26.

The spelling of 200122100099 in words is "two hundred billion, one hundred twenty-two million, one hundred thousand, ninety-nine".