201170151071 has 2 divisors, whose sum is σ = 201170151072. Its totient is φ = 201170151070.

The previous prime is 201170151001. The next prime is 201170151157. The reversal of 201170151071 is 170151071102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201170151071 - 2¹⁰ = 201170150047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201170151071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201170151001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100585075535 + 100585075536.

It is an arithmetic number, because the mean of its divisors is an integer number (100585075536).

Almost surely, 2^201170151071 is an apocalyptic number.

201170151071 is a deficient number, since it is larger than the sum of its proper divisors (1).

201170151071 is an equidigital number, since it uses as much as digits as its factorization.

201170151071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 26.

The spelling of 201170151071 in words is "two hundred one billion, one hundred seventy million, one hundred fifty-one thousand, seventy-one".