27101100422057 has 2 divisors, whose sum is σ = 27101100422058. Its totient is φ = 27101100422056.

The previous prime is 27101100422009. The next prime is 27101100422087. The reversal of 27101100422057 is 75022400110172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14590597015696 + 12510503406361 = 3819764^2 + 3537019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27101100422057 is a prime.

It is a super-2 number, since 2×27101100422057² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27101100422087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13550550211028 + 13550550211029.

It is an arithmetic number, because the mean of its divisors is an integer number (13550550211029).

Almost surely, 2^{27101100422057} is an apocalyptic number.

It is an amenable number.

27101100422057 is a deficient number, since it is larger than the sum of its proper divisors (1).

27101100422057 is an equidigital number, since it uses as much as digits as its factorization.

27101100422057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 32.

The spelling of 27101100422057 in words is "twenty-seven trillion, one hundred one billion, one hundred million, four hundred twenty-two thousand, fifty-seven".