2127147722701 has 2 divisors, whose sum is σ = 2127147722702. Its totient is φ = 2127147722700.

The previous prime is 2127147722669. The next prime is 2127147722783. The reversal of 2127147722701 is 1072277417212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2107519992900 + 19627729801 = 1451730^2 + 140099^2 .

It is a cyclic number.

It is not a de Polignac number, because 2127147722701 - 2⁵ = 2127147722669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2127147720701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063573861350 + 1063573861351.

It is an arithmetic number, because the mean of its divisors is an integer number (1063573861351).

Almost surely, 2^{2127147722701} is an apocalyptic number.

It is an amenable number.

2127147722701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127147722701 is an equidigital number, since it uses as much as digits as its factorization.

2127147722701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153664, while the sum is 43.

The spelling of 2127147722701 in words is "two trillion, one hundred twenty-seven billion, one hundred forty-seven million, seven hundred twenty-two thousand, seven hundred one".