202112001089 has 2 divisors, whose sum is σ = 202112001090. Its totient is φ = 202112001088.

The previous prime is 202112001071. The next prime is 202112001109. The reversal of 202112001089 is 980100211202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170975634064 + 31136367025 = 413492^2 + 176455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202112001089 is a prime.

It is not a weakly prime, because it can be changed into another prime (202112001019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101056000544 + 101056000545.

It is an arithmetic number, because the mean of its divisors is an integer number (101056000545).

Almost surely, 2^202112001089 is an apocalyptic number.

It is an amenable number.

202112001089 is a deficient number, since it is larger than the sum of its proper divisors (1).

202112001089 is an equidigital number, since it uses as much as digits as its factorization.

202112001089 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 202112001089 in words is "two hundred two billion, one hundred twelve million, one thousand, eighty-nine".