1012031 has 2 divisors, whose sum is σ = 1012032. Its totient is φ = 1012030.

The previous prime is 1012009. The next prime is 1012043. The reversal of 1012031 is 1302101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012031 is a prime.

It is a super-2 number, since 2×1012031² = 2048413489922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506015 + 506016.

It is an arithmetic number, because the mean of its divisors is an integer number (506016).

2^1012031 is an apocalyptic number.

1012031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012031 is an equidigital number, since it uses as much as digits as its factorization.

1012031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1012031 is about 1005.9975149075. The cubic root of 1012031 is about 100.3994357201.

Adding to 1012031 its reverse (1302101), we get a palindrome (2314132).

The spelling of 1012031 in words is "one million, twelve thousand, thirty-one".