201020241 has 8 divisors (see below), whose sum is σ = 271802304. Its totient is φ = 132125840.

The previous prime is 201020233. The next prime is 201020249. The reversal of 201020241 is 142020102.

It is an interprime number because it is at equal distance from previous prime (201020233) and next prime (201020249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201020241 - 2³ = 201020233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201020249) 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 7 ways as a sum of consecutive naturals, for example, 471666 + ... + 472091.

It is an arithmetic number, because the mean of its divisors is an integer number (33975288).

Almost surely, 2^201020241 is an apocalyptic number.

It is an amenable number.

201020241 is a deficient number, since it is larger than the sum of its proper divisors (70782063).

201020241 is an equidigital number, since it uses as much as digits as its factorization.

201020241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943831.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 201020241 is about 14178.1607058179. The cubic root of 201020241 is about 585.7962624644.

Adding to 201020241 its reverse (142020102), we get a palindrome (343040343).

The spelling of 201020241 in words is "two hundred one million, twenty thousand, two hundred forty-one".