201131301 has 32 divisors (see below), whose sum is σ = 325582848. Its totient is φ = 107815680.

The previous prime is 201131291. The next prime is 201131309. The reversal of 201131301 is 103131102.

It is not a de Polignac number, because 201131301 - 2¹⁴ = 201114917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201131309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135996 + ... + 137466.

It is an arithmetic number, because the mean of its divisors is an integer number (10174464).

Almost surely, 2^201131301 is an apocalyptic number.

201131301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201131301 is a deficient number, since it is larger than the sum of its proper divisors (124451547).

201131301 is a wasteful number, since it uses less digits than its factorization.

201131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 201131301 is about 14182.0767520134. The cubic root of 201131301 is about 585.9041231704.

Adding to 201131301 its reverse (103131102), we get a palindrome (304262403).

The spelling of 201131301 in words is "two hundred one million, one hundred thirty-one thousand, three hundred one".