1012431110027 has 2 divisors, whose sum is σ = 1012431110028. Its totient is φ = 1012431110026.

The previous prime is 1012431110017. The next prime is 1012431110063. The reversal of 1012431110027 is 7200111342101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012431110027 - 2²² = 1012426915723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012431109984 and 1012431110011.

It is not a weakly prime, because it can be changed into another prime (1012431110017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506215555013 + 506215555014.

It is an arithmetic number, because the mean of its divisors is an integer number (506215555014).

Almost surely, 2^{1012431110027} is an apocalyptic number.

1012431110027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012431110027 is an equidigital number, since it uses as much as digits as its factorization.

1012431110027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 1012431110027 its reverse (7200111342101), we get a palindrome (8212542452128).

The spelling of 1012431110027 in words is "one trillion, twelve billion, four hundred thirty-one million, one hundred ten thousand, twenty-seven".