1012031110003 has 2 divisors, whose sum is σ = 1012031110004. Its totient is φ = 1012031110002.

The previous prime is 1012031110001. The next prime is 1012031110021. The reversal of 1012031110003 is 3000111302101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012031110003 - 2¹ = 1012031110001 is a prime.

It is a super-2 number, since 2×1012031110003² (a number of 25 digits) contains 22 as substring.

Together with 1012031110001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1012031110001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506015555001 + 506015555002.

It is an arithmetic number, because the mean of its divisors is an integer number (506015555002).

Almost surely, 2^{1012031110003} is an apocalyptic number.

1012031110003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012031110003 is an equidigital number, since it uses as much as digits as its factorization.

1012031110003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1012031110003 its reverse (3000111302101), we get a palindrome (4012142412104).

The spelling of 1012031110003 in words is "one trillion, twelve billion, thirty-one million, one hundred ten thousand, three".