200112100189 has 2 divisors, whose sum is σ = 200112100190. Its totient is φ = 200112100188.

The previous prime is 200112100151. The next prime is 200112100241. The reversal of 200112100189 is 981001211002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176807635225 + 23304464964 = 420485^2 + 152658^2 .

It is a cyclic number.

It is not a de Polignac number, because 200112100189 - 2¹¹ = 200112098141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200112100589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100056050094 + 100056050095.

It is an arithmetic number, because the mean of its divisors is an integer number (100056050095).

Almost surely, 2^200112100189 is an apocalyptic number.

It is an amenable number.

200112100189 is a deficient number, since it is larger than the sum of its proper divisors (1).

200112100189 is an equidigital number, since it uses as much as digits as its factorization.

200112100189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 200112100189 in words is "two hundred billion, one hundred twelve million, one hundred thousand, one hundred eighty-nine".