100102001212189 has 2 divisors, whose sum is σ = 100102001212190. Its totient is φ = 100102001212188.

The previous prime is 100102001212183. The next prime is 100102001212231. The reversal of 100102001212189 is 981212100201001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56550475200025 + 43551526012164 = 7520005^2 + 6599358^2 .

It is a cyclic number.

It is not a de Polignac number, because 100102001212189 - 2²⁷ = 100101866994461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100102001212183) 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, 50051000606094 + 50051000606095.

It is an arithmetic number, because the mean of its divisors is an integer number (50051000606095).

Almost surely, 2^{100102001212189} is an apocalyptic number.

It is an amenable number.

100102001212189 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102001212189 is an equidigital number, since it uses as much as digits as its factorization.

100102001212189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 100102001212189 in words is "one hundred trillion, one hundred two billion, one million, two hundred twelve thousand, one hundred eighty-nine".