201234071 has 2 divisors, whose sum is σ = 201234072. Its totient is φ = 201234070.

The previous prime is 201234043. The next prime is 201234097. The reversal of 201234071 is 170432102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201234071 - 2²² = 197039767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201284071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100617035 + 100617036.

It is an arithmetic number, because the mean of its divisors is an integer number (100617036).

Almost surely, 2^201234071 is an apocalyptic number.

201234071 is a deficient number, since it is larger than the sum of its proper divisors (1).

201234071 is an equidigital number, since it uses as much as digits as its factorization.

201234071 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 20.

The square root of 201234071 is about 14185.6995245212. The cubic root of 201234071 is about 586.0038973210.

Adding to 201234071 its reverse (170432102), we get a palindrome (371666173).

The spelling of 201234071 in words is "two hundred one million, two hundred thirty-four thousand, seventy-one".