200021112089 has 2 divisors, whose sum is σ = 200021112090. Its totient is φ = 200021112088.

The previous prime is 200021112041. The next prime is 200021112101. The reversal of 200021112089 is 980211120002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115877606464 + 84143505625 = 340408^2 + 290075^2 .

It is a cyclic number.

It is not a de Polignac number, because 200021112089 - 2¹⁶ = 200021046553 is a prime.

It is not a weakly prime, because it can be changed into another prime (200021112589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010556044 + 100010556045.

It is an arithmetic number, because the mean of its divisors is an integer number (100010556045).

Almost surely, 2^200021112089 is an apocalyptic number.

It is an amenable number.

200021112089 is a deficient number, since it is larger than the sum of its proper divisors (1).

200021112089 is an equidigital number, since it uses as much as digits as its factorization.

200021112089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 200021112089 in words is "two hundred billion, twenty-one million, one hundred twelve thousand, eighty-nine".