1012110119979 has 48 divisors (see below), whose sum is σ = 1613791296000. Its totient is φ = 562172861376.

The previous prime is 1012110119897. The next prime is 1012110120001. The reversal of 1012110119979 is 9799110112101.

It is a happy number.

It is not a de Polignac number, because 1012110119979 - 2¹⁶ = 1012110054443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012110119979.

It is not an unprimeable number, because it can be changed into a prime (1012110119479) 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 47 ways as a sum of consecutive naturals, for example, 5561572 + ... + 5740670.

It is an arithmetic number, because the mean of its divisors is an integer number (33620652000).

Almost surely, 2^{1012110119979} is an apocalyptic number.

1012110119979 is a deficient number, since it is larger than the sum of its proper divisors (601681176021).

1012110119979 is a wasteful number, since it uses less digits than its factorization.

1012110119979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180192 (or 180185 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 42.

The spelling of 1012110119979 in words is "one trillion, twelve billion, one hundred ten million, one hundred nineteen thousand, nine hundred seventy-nine".