275502166202101 has 2 divisors, whose sum is σ = 275502166202102. Its totient is φ = 275502166202100.

The previous prime is 275502166202083. The next prime is 275502166202143. The reversal of 275502166202101 is 101202661205572.

It is a happy number.

275502166202101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260545762444900 + 14956403757201 = 16141430^2 + 3867351^2 .

It is a cyclic number.

It is not a de Polignac number, because 275502166202101 - 2⁷ = 275502166201973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275502166202171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137751083101050 + 137751083101051.

It is an arithmetic number, because the mean of its divisors is an integer number (137751083101051).

Almost surely, 2^{275502166202101} is an apocalyptic number.

It is an amenable number.

275502166202101 is a deficient number, since it is larger than the sum of its proper divisors (1).

275502166202101 is an equidigital number, since it uses as much as digits as its factorization.

275502166202101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 275502166202101 in words is "two hundred seventy-five trillion, five hundred two billion, one hundred sixty-six million, two hundred two thousand, one hundred one".