201020312201301 has 12 divisors (see below), whose sum is σ = 290371094086528. Its totient is φ = 134009654895144.

The previous prime is 201020312201263. The next prime is 201020312201311. The reversal of 201020312201301 is 103102213020102.

201020312201301 is a `hidden beast` number, since 2 + 0 + 10 + 20 + 312 + 20 + 1 + 301 = 666.

It is not a de Polignac number, because 201020312201301 - 2⁶ = 201020312201237 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 (201020312201311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323553445 + ... + 324174138.

Almost surely, 2^{201020312201301} is an apocalyptic number.

It is an amenable number.

201020312201301 is a deficient number, since it is larger than the sum of its proper divisors (89350781885227).

201020312201301 is a wasteful number, since it uses less digits than its factorization.

201020312201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647762072 (or 647762069 counting only the distinct ones).

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

Adding to 201020312201301 its reverse (103102213020102), we get a palindrome (304122525221403).

The spelling of 201020312201301 in words is "two hundred one trillion, twenty billion, three hundred twelve million, two hundred one thousand, three hundred one".