201110093 has 2 divisors, whose sum is σ = 201110094. Its totient is φ = 201110092.

The previous prime is 201110083. The next prime is 201110131. The reversal of 201110093 is 390011102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101868649 + 99241444 = 10093^2 + 9962^2 .

It is a cyclic number.

It is not a de Polignac number, because 201110093 - 2⁶ = 201110029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201110023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555046 + 100555047.

It is an arithmetic number, because the mean of its divisors is an integer number (100555047).

Almost surely, 2^201110093 is an apocalyptic number.

It is an amenable number.

201110093 is a deficient number, since it is larger than the sum of its proper divisors (1).

201110093 is an equidigital number, since it uses as much as digits as its factorization.

201110093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 201110093 is about 14181.3290279861. The cubic root of 201110093 is about 585.8835291748.

Adding to 201110093 its reverse (390011102), we get a palindrome (591121195).

The spelling of 201110093 in words is "two hundred one million, one hundred ten thousand, ninety-three".