1012103331113 has 4 divisors (see below), whose sum is σ = 1156689521280. Its totient is φ = 867517140948.

The previous prime is 1012103331103. The next prime is 1012103331133. The reversal of 1012103331113 is 3111333012101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012103331113 - 2²⁸ = 1011834895657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012103331103) 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, 72293095073 + ... + 72293095086.

It is an arithmetic number, because the mean of its divisors is an integer number (289172380320).

Almost surely, 2^{1012103331113} is an apocalyptic number.

It is an amenable number.

1012103331113 is a deficient number, since it is larger than the sum of its proper divisors (144586190167).

1012103331113 is an equidigital number, since it uses as much as digits as its factorization.

1012103331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144586190166.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1012103331113 its reverse (3111333012101), we get a palindrome (4123436343214).

The spelling of 1012103331113 in words is "one trillion, twelve billion, one hundred three million, three hundred thirty-one thousand, one hundred thirteen".