100010000109989 has 2 divisors, whose sum is σ = 100010000109990. Its totient is φ = 100010000109988.

The previous prime is 100010000109983. The next prime is 100010000110019. The reversal of 100010000109989 is 989901000010001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91423869465889 + 8586130644100 = 9561583^2 + 2930210^2 .

It is a cyclic number.

It is not a de Polignac number, because 100010000109989 - 2²⁸ = 100009731674533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100010000109983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005000054994 + 50005000054995.

It is an arithmetic number, because the mean of its divisors is an integer number (50005000054995).

Almost surely, 2^{100010000109989} is an apocalyptic number.

It is an amenable number.

100010000109989 is a deficient number, since it is larger than the sum of its proper divisors (1).

100010000109989 is an equidigital number, since it uses as much as digits as its factorization.

100010000109989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 100010000109989 in words is "one hundred trillion, ten billion, one hundred nine thousand, nine hundred eighty-nine".