101100200120189 has 2 divisors, whose sum is σ = 101100200120190. Its totient is φ = 101100200120188.

The previous prime is 101100200120141. The next prime is 101100200120233. The reversal of 101100200120189 is 981021002001101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100955431284964 + 144768835225 = 10047658^2 + 380485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101100200120189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101100202120189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550100060094 + 50550100060095.

It is an arithmetic number, because the mean of its divisors is an integer number (50550100060095).

Almost surely, 2^{101100200120189} is an apocalyptic number.

It is an amenable number.

101100200120189 is a deficient number, since it is larger than the sum of its proper divisors (1).

101100200120189 is an equidigital number, since it uses as much as digits as its factorization.

101100200120189 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 26.

The spelling of 101100200120189 in words is "one hundred one trillion, one hundred billion, two hundred million, one hundred twenty thousand, one hundred eighty-nine".