201020301 has 12 divisors (see below), whose sum is σ = 294697312. Its totient is φ = 132012936.

The previous prime is 201020263. The next prime is 201020311. The reversal of 201020301 is 103020102.

It is a happy number.

It is not a de Polignac number, because 201020301 - 2⁹ = 201019789 is a prime.

It is a super-2 number, since 2×201020301² = 80818322828261202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201020311) 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, 166081 + ... + 167286.

Almost surely, 2^201020301 is an apocalyptic number.

It is an amenable number.

201020301 is a deficient number, since it is larger than the sum of its proper divisors (93677011).

201020301 is a wasteful number, since it uses less digits than its factorization.

201020301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333440 (or 333437 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 201020301 is about 14178.1628217481. The cubic root of 201020301 is about 585.7963207467.

Adding to 201020301 its reverse (103020102), we get a palindrome (304040403).

The spelling of 201020301 in words is "two hundred one million, twenty thousand, three hundred one".