201101093 has 2 divisors, whose sum is σ = 201101094. Its totient is φ = 201101092.

The previous prime is 201101083. The next prime is 201101137. The reversal of 201101093 is 390101102.

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., 181899169 + 19201924 = 13487^2 + 4382^2 .

It is a cyclic number.

It is not a de Polignac number, because 201101093 - 2⁴ = 201101077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201101003) 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, 100550546 + 100550547.

It is an arithmetic number, because the mean of its divisors is an integer number (100550547).

Almost surely, 2^201101093 is an apocalyptic number.

It is an amenable number.

201101093 is a deficient number, since it is larger than the sum of its proper divisors (1).

201101093 is an equidigital number, since it uses as much as digits as its factorization.

201101093 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 201101093 is about 14181.0117057987. The cubic root of 201101093 is about 585.8747893011.

Adding to 201101093 its reverse (390101102), we get a palindrome (591202195).

The spelling of 201101093 in words is "two hundred one million, one hundred one thousand, ninety-three".