201170151001 has 2 divisors, whose sum is σ = 201170151002. Its totient is φ = 201170151000.

The previous prime is 201170150957. The next prime is 201170151071. The reversal of 201170151001 is 100151071102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122671560025 + 78498590976 = 350245^2 + 280176^2 .

It is a cyclic number.

It is not a de Polignac number, because 201170151001 - 2⁷ = 201170150873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201170151001.

It is not a weakly prime, because it can be changed into another prime (201170151071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100585075500 + 100585075501.

It is an arithmetic number, because the mean of its divisors is an integer number (100585075501).

Almost surely, 2^201170151001 is an apocalyptic number.

It is an amenable number.

201170151001 is a deficient number, since it is larger than the sum of its proper divisors (1).

201170151001 is an equidigital number, since it uses as much as digits as its factorization.

201170151001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 19.

The spelling of 201170151001 in words is "two hundred one billion, one hundred seventy million, one hundred fifty-one thousand, one".