201641301 has 12 divisors (see below), whose sum is σ = 308392812. Its totient is φ = 126519936.

The previous prime is 201641287. The next prime is 201641303. The reversal of 201641301 is 103146102.

It is a happy number.

201641301 is a `hidden beast` number, since 20 + 1 + 641 + 3 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 89302500 + 112338801 = 9450^2 + 10599^2 .

It is a de Polignac number, because none of the positive numbers 2^k-201641301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201641303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658806 + ... + 659111.

It is an arithmetic number, because the mean of its divisors is an integer number (25699401).

Almost surely, 2^201641301 is an apocalyptic number.

It is an amenable number.

201641301 is a deficient number, since it is larger than the sum of its proper divisors (106751511).

201641301 is a wasteful number, since it uses less digits than its factorization.

201641301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317940 (or 1317937 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 201641301 is about 14200.0458097853. The cubic root of 201641301 is about 586.3989224975.

Adding to 201641301 its reverse (103146102), we get a palindrome (304787403).

The spelling of 201641301 in words is "two hundred one million, six hundred forty-one thousand, three hundred one".