1012131133303 has 4 divisors (see below), whose sum is σ = 1017217219600. Its totient is φ = 1007045047008.

The previous prime is 1012131133297. The next prime is 1012131133337. The reversal of 1012131133303 is 3033311312101.

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 1012131133303 - 2³³ = 1003541198711 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 (1012131133703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543042850 + ... + 2543043247.

It is an arithmetic number, because the mean of its divisors is an integer number (254304304900).

Almost surely, 2^{1012131133303} is an apocalyptic number.

1012131133303 is a deficient number, since it is larger than the sum of its proper divisors (5086086297).

1012131133303 is an equidigital number, since it uses as much as digits as its factorization.

1012131133303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086086296.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1012131133303 its reverse (3033311312101), we get a palindrome (4045442445404).

The spelling of 1012131133303 in words is "one trillion, twelve billion, one hundred thirty-one million, one hundred thirty-three thousand, three hundred three".