1012102027 has 2 divisors, whose sum is σ = 1012102028. Its totient is φ = 1012102026.

The previous prime is 1012101991. The next prime is 1012102031. The reversal of 1012102027 is 7202012101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012102027 - 2¹⁵ = 1012069259 is a prime.

It is a super-4 number, since 4×1012102027⁴ (a number of 37 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012102027.

It is not a weakly prime, because it can be changed into another prime (1012102087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506051013 + 506051014.

It is an arithmetic number, because the mean of its divisors is an integer number (506051014).

Almost surely, 2^1012102027 is an apocalyptic number.

1012102027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012102027 is an equidigital number, since it uses as much as digits as its factorization.

1012102027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1012102027 is about 31813.5509963915. The cubic root of 1012102027 is about 1004.0178443070.

Adding to 1012102027 its reverse (7202012101), we get a palindrome (8214114128).

The spelling of 1012102027 in words is "one billion, twelve million, one hundred two thousand, twenty-seven".