1001112102989 has 2 divisors, whose sum is σ = 1001112102990. Its totient is φ = 1001112102988.

The previous prime is 1001112102937. The next prime is 1001112103031. The reversal of 1001112102989 is 9892012111001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872464347364 + 128647755625 = 934058^2 + 358675^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001112102989 - 2²⁴ = 1001095325773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001112102929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500556051494 + 500556051495.

It is an arithmetic number, because the mean of its divisors is an integer number (500556051495).

Almost surely, 2^{1001112102989} is an apocalyptic number.

It is an amenable number.

1001112102989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001112102989 is an equidigital number, since it uses as much as digits as its factorization.

1001112102989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 35.

The spelling of 1001112102989 in words is "one trillion, one billion, one hundred twelve million, one hundred two thousand, nine hundred eighty-nine".