1312102027 has 2 divisors, whose sum is σ = 1312102028. Its totient is φ = 1312102026.

The previous prime is 1312101983. The next prime is 1312102067. The reversal of 1312102027 is 7202012131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312102027 - 2⁷ = 1312101899 is a prime.

It is a super-2 number, since 2×1312102027² = 3443223458515017458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312101995 and 1312102013.

It is not a weakly prime, because it can be changed into another prime (1312102067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656051013 + 656051014.

It is an arithmetic number, because the mean of its divisors is an integer number (656051014).

Almost surely, 2^1312102027 is an apocalyptic number.

1312102027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312102027 is an equidigital number, since it uses as much as digits as its factorization.

1312102027 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 1312102027 is about 36222.9488998342. The cubic root of 1312102027 is about 1094.7691115394.

Adding to 1312102027 its reverse (7202012131), we get a palindrome (8514114158).

The spelling of 1312102027 in words is "one billion, three hundred twelve million, one hundred two thousand, twenty-seven".