200122111011149 has 2 divisors, whose sum is σ = 200122111011150. Its totient is φ = 200122111011148.

The previous prime is 200122111011127. The next prime is 200122111011203. The reversal of 200122111011149 is 941110111221002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124997542852900 + 75124568158249 = 11180230^2 + 8667443^2 .

It is a cyclic number.

It is not a de Polignac number, because 200122111011149 - 2⁸ = 200122111010893 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 (200122111511149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061055505574 + 100061055505575.

It is an arithmetic number, because the mean of its divisors is an integer number (100061055505575).

Almost surely, 2^{200122111011149} is an apocalyptic number.

It is an amenable number.

200122111011149 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122111011149 is an equidigital number, since it uses as much as digits as its factorization.

200122111011149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 200122111011149 in words is "two hundred trillion, one hundred twenty-two billion, one hundred eleven million, eleven thousand, one hundred forty-nine".