271220520071 has 2 divisors, whose sum is σ = 271220520072. Its totient is φ = 271220520070.

The previous prime is 271220519989. The next prime is 271220520079. The reversal of 271220520071 is 170025022172.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271220520071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271220520079) 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, 135610260035 + 135610260036.

It is an arithmetic number, because the mean of its divisors is an integer number (135610260036).

Almost surely, 2^271220520071 is an apocalyptic number.

271220520071 is a deficient number, since it is larger than the sum of its proper divisors (1).

271220520071 is an equidigital number, since it uses as much as digits as its factorization.

271220520071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 29.

The spelling of 271220520071 in words is "two hundred seventy-one billion, two hundred twenty million, five hundred twenty thousand, seventy-one".