51010100027 has 2 divisors, whose sum is σ = 51010100028. Its totient is φ = 51010100026.

The previous prime is 51010100003. The next prime is 51010100041. The reversal of 51010100027 is 72000101015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51010100027 - 2⁸ = 51010099771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51010099978 and 51010100014.

It is not a weakly prime, because it can be changed into another prime (51010160027) 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, 25505050013 + 25505050014.

It is an arithmetic number, because the mean of its divisors is an integer number (25505050014).

Almost surely, 2^51010100027 is an apocalyptic number.

51010100027 is a deficient number, since it is larger than the sum of its proper divisors (1).

51010100027 is an equidigital number, since it uses as much as digits as its factorization.

51010100027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70, while the sum is 17.

The spelling of 51010100027 in words is "fifty-one billion, ten million, one hundred thousand, twenty-seven".