200122010121079 has 2 divisors, whose sum is σ = 200122010121080. Its totient is φ = 200122010121078.

The previous prime is 200122010121023. The next prime is 200122010121113. The reversal of 200122010121079 is 970121010221002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200122010121079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200122010121679) 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, 100061005060539 + 100061005060540.

It is an arithmetic number, because the mean of its divisors is an integer number (100061005060540).

Almost surely, 2^{200122010121079} is an apocalyptic number.

200122010121079 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122010121079 is an equidigital number, since it uses as much as digits as its factorization.

200122010121079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 200122010121079 in words is "two hundred trillion, one hundred twenty-two billion, ten million, one hundred twenty-one thousand, seventy-nine".