100110101099989 has 2 divisors, whose sum is σ = 100110101099990. Its totient is φ = 100110101099988.

The previous prime is 100110101099947. The next prime is 100110101100017. The reversal of 100110101099989 is 989990101011001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77433980916964 + 22676120183025 = 8799658^2 + 4761945^2 .

It is a cyclic number.

It is not a de Polignac number, because 100110101099989 - 2¹³ = 100110101091797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100110101099389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055050549994 + 50055050549995.

It is an arithmetic number, because the mean of its divisors is an integer number (50055050549995).

Almost surely, 2^{100110101099989} is an apocalyptic number.

It is an amenable number.

100110101099989 is a deficient number, since it is larger than the sum of its proper divisors (1).

100110101099989 is an equidigital number, since it uses as much as digits as its factorization.

100110101099989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 49.

The spelling of 100110101099989 in words is "one hundred trillion, one hundred ten billion, one hundred one million, ninety-nine thousand, nine hundred eighty-nine".