201030041 has 2 divisors, whose sum is σ = 201030042. Its totient is φ = 201030040.

The previous prime is 201030023. The next prime is 201030061. The reversal of 201030041 is 140030102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124099600 + 76930441 = 11140^2 + 8771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201030041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201030061) 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, 100515020 + 100515021.

It is an arithmetic number, because the mean of its divisors is an integer number (100515021).

Almost surely, 2^201030041 is an apocalyptic number.

It is an amenable number.

201030041 is a deficient number, since it is larger than the sum of its proper divisors (1).

201030041 is an equidigital number, since it uses as much as digits as its factorization.

201030041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 201030041 is about 14178.5063035568. The cubic root of 201030041 is about 585.8057817547.

Adding to 201030041 its reverse (140030102), we get a palindrome (341060143).

The spelling of 201030041 in words is "two hundred one million, thirty thousand, forty-one".