201027357073 has 2 divisors, whose sum is σ = 201027357074. Its totient is φ = 201027357072.

The previous prime is 201027357019. The next prime is 201027357103. The reversal of 201027357073 is 370753720102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158795874064 + 42231483009 = 398492^2 + 205503^2 .

It is a cyclic number.

It is not a de Polignac number, because 201027357073 - 2³⁷ = 63588403601 is a prime.

It is not a weakly prime, because it can be changed into another prime (201027352073) 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, 100513678536 + 100513678537.

It is an arithmetic number, because the mean of its divisors is an integer number (100513678537).

Almost surely, 2^201027357073 is an apocalyptic number.

It is an amenable number.

201027357073 is a deficient number, since it is larger than the sum of its proper divisors (1).

201027357073 is an equidigital number, since it uses as much as digits as its factorization.

201027357073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 37.

The spelling of 201027357073 in words is "two hundred one billion, twenty-seven million, three hundred fifty-seven thousand, seventy-three".