1012143227 has 2 divisors, whose sum is σ = 1012143228. Its totient is φ = 1012143226.

The previous prime is 1012143217. The next prime is 1012143233. The reversal of 1012143227 is 7223412101.

1012143227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7223412101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012143227 - 2¹⁸ = 1011881083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012143217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506071613 + 506071614.

It is an arithmetic number, because the mean of its divisors is an integer number (506071614).

Almost surely, 2^1012143227 is an apocalyptic number.

1012143227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012143227 is an equidigital number, since it uses as much as digits as its factorization.

1012143227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1012143227 is about 31814.1985126138. The cubic root of 1012143227 is about 1004.0314677602.

Adding to 1012143227 its reverse (7223412101), we get a palindrome (8235555328).

The spelling of 1012143227 in words is "one billion, twelve million, one hundred forty-three thousand, two hundred twenty-seven".