1012110010989 has 64 divisors (see below), whose sum is σ = 1710750554112. Its totient is φ = 516962476800.

The previous prime is 1012110010987. The next prime is 1012110010997. The reversal of 1012110010989 is 9890100112101.

It is not a de Polignac number, because 1012110010989 - 2¹ = 1012110010987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012110010981) 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 in 63 ways as a sum of consecutive naturals, for example, 8312619 + ... + 8433495.

It is an arithmetic number, because the mean of its divisors is an integer number (26730477408).

Almost surely, 2^{1012110010989} is an apocalyptic number.

It is an amenable number.

1012110010989 is a deficient number, since it is larger than the sum of its proper divisors (698640543123).

1012110010989 is a wasteful number, since it uses less digits than its factorization.

1012110010989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121506.

The product of its (nonzero) digits is 1296, while the sum is 33.

The spelling of 1012110010989 in words is "one trillion, twelve billion, one hundred ten million, ten thousand, nine hundred eighty-nine".