201001241 has 8 divisors (see below), whose sum is σ = 237126144. Its totient is φ = 166728960.

The previous prime is 201001219. The next prime is 201001243. The reversal of 201001241 is 142100102.

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 201001241 - 2²² = 196806937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462920 + ... + 463353.

It is an arithmetic number, because the mean of its divisors is an integer number (29640768).

Almost surely, 2^201001241 is an apocalyptic number.

It is an amenable number.

201001241 is a deficient number, since it is larger than the sum of its proper divisors (36124903).

201001241 is an equidigital number, since it uses as much as digits as its factorization.

201001241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926311.

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

The square root of 201001241 is about 14177.4906453857. The cubic root of 201001241 is about 585.7778058161. Note that the first 3 decimals are identical.

Adding to 201001241 its reverse (142100102), we get a palindrome (343101343).

The spelling of 201001241 in words is "two hundred one million, one thousand, two hundred forty-one".