1012662444203 has 4 divisors (see below), whose sum is σ = 1012668056400. Its totient is φ = 1012656832008.

The previous prime is 1012662444181. The next prime is 1012662444257. The reversal of 1012662444203 is 3024442662101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012662444203 - 2¹⁰ = 1012662443179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012662444293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526128 + ... + 2899421.

It is an arithmetic number, because the mean of its divisors is an integer number (253167014100).

Almost surely, 2^{1012662444203} is an apocalyptic number.

1012662444203 is a deficient number, since it is larger than the sum of its proper divisors (5612197).

1012662444203 is an equidigital number, since it uses as much as digits as its factorization.

1012662444203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612196.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 1012662444203 in words is "one trillion, twelve billion, six hundred sixty-two million, four hundred forty-four thousand, two hundred three".