1012031203113 has 24 divisors (see below), whose sum is σ = 1679135185728. Its totient is φ = 575367986592.

The previous prime is 1012031203109. The next prime is 1012031203153. The reversal of 1012031203113 is 3113021302101.

1012031203113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012031203113 - 2² = 1012031203109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012031203103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40759131 + ... + 40783952.

It is an arithmetic number, because the mean of its divisors is an integer number (69963966072).

Almost surely, 2^{1012031203113} is an apocalyptic number.

It is an amenable number.

1012031203113 is a deficient number, since it is larger than the sum of its proper divisors (667103982615).

1012031203113 is a wasteful number, since it uses less digits than its factorization.

1012031203113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81543293 (or 81543290 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1012031203113 its reverse (3113021302101), we get a palindrome (4125052505214).

The spelling of 1012031203113 in words is "one trillion, twelve billion, thirty-one million, two hundred three thousand, one hundred thirteen".