201380071 has 2 divisors, whose sum is σ = 201380072. Its totient is φ = 201380070.

The previous prime is 201380041. The next prime is 201380083. The reversal of 201380071 is 170083102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201380071 - 2¹³ = 201371879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201380021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100690035 + 100690036.

It is an arithmetic number, because the mean of its divisors is an integer number (100690036).

Almost surely, 2^201380071 is an apocalyptic number.

201380071 is a deficient number, since it is larger than the sum of its proper divisors (1).

201380071 is an equidigital number, since it uses as much as digits as its factorization.

201380071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 201380071 is about 14190.8446189788. The cubic root of 201380071 is about 586.1455828812.

The spelling of 201380071 in words is "two hundred one million, three hundred eighty thousand, seventy-one".