200021211079 has 2 divisors, whose sum is σ = 200021211080. Its totient is φ = 200021211078.

The previous prime is 200021210959. The next prime is 200021211113. The reversal of 200021211079 is 970112120002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200021211079 - 2²⁵ = 199987656647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200021211179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010605539 + 100010605540.

It is an arithmetic number, because the mean of its divisors is an integer number (100010605540).

Almost surely, 2^200021211079 is an apocalyptic number.

200021211079 is a deficient number, since it is larger than the sum of its proper divisors (1).

200021211079 is an equidigital number, since it uses as much as digits as its factorization.

200021211079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 200021211079 in words is "two hundred billion, twenty-one million, two hundred eleven thousand, seventy-nine".