200021210959 has 2 divisors, whose sum is σ = 200021210960. Its totient is φ = 200021210958.

The previous prime is 200021210953. The next prime is 200021211079. The reversal of 200021210959 is 959012120002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200021210959 - 2⁵ = 200021210927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200021210959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200021210953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010605479 + 100010605480.

It is an arithmetic number, because the mean of its divisors is an integer number (100010605480).

Almost surely, 2^200021210959 is an apocalyptic number.

200021210959 is a deficient number, since it is larger than the sum of its proper divisors (1).

200021210959 is an equidigital number, since it uses as much as digits as its factorization.

200021210959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 200021210959 in words is "two hundred billion, twenty-one million, two hundred ten thousand, nine hundred fifty-nine".