201273071 has 2 divisors, whose sum is σ = 201273072. Its totient is φ = 201273070.

The previous prime is 201273043. The next prime is 201273101. The reversal of 201273071 is 170372102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201273071 - 2²² = 197078767 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201273031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100636535 + 100636536.

It is an arithmetic number, because the mean of its divisors is an integer number (100636536).

Almost surely, 2^201273071 is an apocalyptic number.

201273071 is a deficient number, since it is larger than the sum of its proper divisors (1).

201273071 is an equidigital number, since it uses as much as digits as its factorization.

201273071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 201273071 is about 14187.0740817126. The cubic root of 201273071 is about 586.0417515399.

The spelling of 201273071 in words is "two hundred one million, two hundred seventy-three thousand, seventy-one".