1012031227 has 2 divisors, whose sum is σ = 1012031228. Its totient is φ = 1012031226.

The previous prime is 1012031221. The next prime is 1012031269. The reversal of 1012031227 is 7221302101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012031227 - 2¹⁹ = 1011506939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012031221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506015613 + 506015614.

It is an arithmetic number, because the mean of its divisors is an integer number (506015614).

Almost surely, 2^1012031227 is an apocalyptic number.

1012031227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012031227 is an equidigital number, since it uses as much as digits as its factorization.

1012031227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1012031227 is about 31812.4382435550. The cubic root of 1012031227 is about 1003.9944322665.

Adding to 1012031227 its reverse (7221302101), we get a palindrome (8233333328).

The spelling of 1012031227 in words is "one billion, twelve million, thirty-one thousand, two hundred twenty-seven".