201000131 has 8 divisors (see below), whose sum is σ = 208111680. Its totient is φ = 193900672.

The previous prime is 201000119. The next prime is 201000133. The reversal of 201000131 is 131000102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201000131 - 2²⁶ = 133891267 is a prime.

It is a super-2 number, since 2×201000131² = 80802105324034322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201000133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42806 + ... + 47268.

It is an arithmetic number, because the mean of its divisors is an integer number (26013960).

Almost surely, 2^201000131 is an apocalyptic number.

201000131 is a deficient number, since it is larger than the sum of its proper divisors (7111549).

201000131 is a wasteful number, since it uses less digits than its factorization.

201000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 201000131 is about 14177.4514987709. The cubic root of 201000131 is about 585.7767275233.

Adding to 201000131 its reverse (131000102), we get a palindrome (332000233).

The spelling of 201000131 in words is "two hundred one million, one hundred thirty-one", and thus it is an aban number.