201201093 has 6 divisors (see below), whose sum is σ = 290623814. Its totient is φ = 134134056.

The previous prime is 201201061. The next prime is 201201109. The reversal of 201201093 is 390102102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 193265604 + 7935489 = 13902^2 + 2817^2 .

It is not a de Polignac number, because 201201093 - 2⁵ = 201201061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201201023) 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 in 5 ways as a sum of consecutive naturals, for example, 11177830 + ... + 11177847.

Almost surely, 2^201201093 is an apocalyptic number.

It is an amenable number.

201201093 is a deficient number, since it is larger than the sum of its proper divisors (89422721).

201201093 is a wasteful number, since it uses less digits than its factorization.

201201093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22355683 (or 22355680 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 201201093 is about 14184.5371091199. The cubic root of 201201093 is about 585.9718843651.

Adding to 201201093 its reverse (390102102), we get a palindrome (591303195).

The spelling of 201201093 in words is "two hundred one million, two hundred one thousand, ninety-three".