202000111002089 has 2 divisors, whose sum is σ = 202000111002090. Its totient is φ = 202000111002088.

The previous prime is 202000111002071. The next prime is 202000111002143. The reversal of 202000111002089 is 980200111000202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124333204230400 + 77666906771689 = 11150480^2 + 8812883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202000111002089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (202000111002029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000055501044 + 101000055501045.

It is an arithmetic number, because the mean of its divisors is an integer number (101000055501045).

Almost surely, 2^{202000111002089} is an apocalyptic number.

It is an amenable number.

202000111002089 is a deficient number, since it is larger than the sum of its proper divisors (1).

202000111002089 is an equidigital number, since it uses as much as digits as its factorization.

202000111002089 is an evil number, because the sum of its binary digits is even.

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

The spelling of 202000111002089 in words is "two hundred two trillion, one hundred eleven million, two thousand, eighty-nine".