200021010199 has 2 divisors, whose sum is σ = 200021010200. Its totient is φ = 200021010198.

The previous prime is 200021010179. The next prime is 200021010251. The reversal of 200021010199 is 991010120002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200021010199 - 2¹¹ = 200021008151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200021010109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010505099 + 100010505100.

It is an arithmetic number, because the mean of its divisors is an integer number (100010505100).

Almost surely, 2^200021010199 is an apocalyptic number.

200021010199 is a deficient number, since it is larger than the sum of its proper divisors (1).

200021010199 is an equidigital number, since it uses as much as digits as its factorization.

200021010199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 200021010199 in words is "two hundred billion, twenty-one million, ten thousand, one hundred ninety-nine".