200100112109 has 2 divisors, whose sum is σ = 200100112110. Its totient is φ = 200100112108.

The previous prime is 200100112063. The next prime is 200100112117. The reversal of 200100112109 is 901211001002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183250774084 + 16849338025 = 428078^2 + 129805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200100112109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200100112139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050056054 + 100050056055.

It is an arithmetic number, because the mean of its divisors is an integer number (100050056055).

Almost surely, 2^200100112109 is an apocalyptic number.

It is an amenable number.

200100112109 is a deficient number, since it is larger than the sum of its proper divisors (1).

200100112109 is an equidigital number, since it uses as much as digits as its factorization.

200100112109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 200100112109 in words is "two hundred billion, one hundred million, one hundred twelve thousand, one hundred nine".