1012011303013 has 4 divisors (see below), whose sum is σ = 1023382216620. Its totient is φ = 1000640389408.

The previous prime is 1012011302923. The next prime is 1012011303019. The reversal of 1012011303013 is 3103031102101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 354927594564 + 657083708449 = 595758^2 + 810607^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012011303013 - 2⁹ = 1012011302501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012011303019) 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, 5685456670 + ... + 5685456847.

It is an arithmetic number, because the mean of its divisors is an integer number (255845554155).

Almost surely, 2^{1012011303013} is an apocalyptic number.

It is an amenable number.

1012011303013 is a deficient number, since it is larger than the sum of its proper divisors (11370913607).

1012011303013 is an equidigital number, since it uses as much as digits as its factorization.

1012011303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11370913606.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1012011303013 its reverse (3103031102101), we get a palindrome (4115042405114).

The spelling of 1012011303013 in words is "one trillion, twelve billion, eleven million, three hundred three thousand, thirteen".