201010241 has 4 divisors (see below), whose sum is σ = 201043332. Its totient is φ = 200977152.

The previous prime is 201010219. The next prime is 201010283. The reversal of 201010241 is 142010102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98089216 + 102921025 = 9904^2 + 10145^2 .

It is a cyclic number.

It is not a de Polignac number, because 201010241 - 2¹⁰ = 201009217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201010441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520 + ... + 20553.

It is an arithmetic number, because the mean of its divisors is an integer number (50260833).

Almost surely, 2^201010241 is an apocalyptic number.

It is an amenable number.

201010241 is a deficient number, since it is larger than the sum of its proper divisors (33091).

201010241 is an equidigital number, since it uses as much as digits as its factorization.

201010241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33090.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 201010241 is about 14177.8080463801. The cubic root of 201010241 is about 585.7865485839.

Adding to 201010241 its reverse (142010102), we get a palindrome (343020343).

The spelling of 201010241 in words is "two hundred one million, ten thousand, two hundred forty-one".