201021341 has 8 divisors (see below), whose sum is σ = 204262200. Its totient is φ = 197793792.

The previous prime is 201021323. The next prime is 201021367. The reversal of 201021341 is 143120102.

It can be written as a sum of positive squares in 4 ways, for example, as 100600900 + 100420441 = 10030^2 + 10021^2 .

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

It is not a de Polignac number, because 201021341 - 2¹⁰ = 201020317 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 (201021241) 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, 29711 + ... + 35843.

It is an arithmetic number, because the mean of its divisors is an integer number (25532775).

Almost surely, 2^201021341 is an apocalyptic number.

It is an amenable number.

201021341 is a deficient number, since it is larger than the sum of its proper divisors (3240859).

201021341 is an equidigital number, since it uses as much as digits as its factorization.

201021341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201021341 is about 14178.1994978206. The cubic root of 201021341 is about 585.7973309716.

Adding to 201021341 its reverse (143120102), we get a palindrome (344141443).

The spelling of 201021341 in words is "two hundred one million, twenty-one thousand, three hundred forty-one".