201241043 has 2 divisors, whose sum is σ = 201241044. Its totient is φ = 201241042.

The previous prime is 201241037. The next prime is 201241067. The reversal of 201241043 is 340142102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201241043 - 2¹⁴ = 201224659 is a prime.

It is not a weakly prime, because it can be changed into another prime (201241343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100620521 + 100620522.

It is an arithmetic number, because the mean of its divisors is an integer number (100620522).

Almost surely, 2^201241043 is an apocalyptic number.

201241043 is a deficient number, since it is larger than the sum of its proper divisors (1).

201241043 is an equidigital number, since it uses as much as digits as its factorization.

201241043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201241043 is about 14185.9452628297. The cubic root of 201241043 is about 586.0106648496.

Adding to 201241043 its reverse (340142102), we get a palindrome (541383145).

The spelling of 201241043 in words is "two hundred one million, two hundred forty-one thousand, forty-three".