10012003031 has 2 divisors, whose sum is σ = 10012003032. Its totient is φ = 10012003030.

The previous prime is 10012003019. The next prime is 10012003037. The reversal of 10012003031 is 13030021001.

10012003031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10012003031 is a prime.

It is a super-2 number, since 2×10012003031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012003037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006001515 + 5006001516.

It is an arithmetic number, because the mean of its divisors is an integer number (5006001516).

Almost surely, 2^10012003031 is an apocalyptic number.

10012003031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012003031 is an equidigital number, since it uses as much as digits as its factorization.

10012003031 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 11.

Adding to 10012003031 its reverse (13030021001), we get a palindrome (23042024032).

The spelling of 10012003031 in words is "ten billion, twelve million, three thousand, thirty-one".