101100001010989 has 2 divisors, whose sum is σ = 101100001010990. Its totient is φ = 101100001010988.

The previous prime is 101100001010969. The next prime is 101100001011013. The reversal of 101100001010989 is 989010100001101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65593120685764 + 35506880325225 = 8098958^2 + 5958765^2 .

It is a cyclic number.

It is not a de Polignac number, because 101100001010989 - 2²⁵ = 101099967456557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101100001010989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101100001010969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550000505494 + 50550000505495.

It is an arithmetic number, because the mean of its divisors is an integer number (50550000505495).

Almost surely, 2^{101100001010989} is an apocalyptic number.

It is an amenable number.

101100001010989 is a deficient number, since it is larger than the sum of its proper divisors (1).

101100001010989 is an equidigital number, since it uses as much as digits as its factorization.

101100001010989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 31.

The spelling of 101100001010989 in words is "one hundred one trillion, one hundred billion, one million, ten thousand, nine hundred eighty-nine".