201282871 has 4 divisors (see below), whose sum is σ = 205963912. Its totient is φ = 196601832.

The previous prime is 201282869. The next prime is 201282883. The reversal of 201282871 is 178282102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178282102 = 2 ⋅89141051.

It is a cyclic number.

It is not a de Polignac number, because 201282871 - 2¹ = 201282869 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 (201282671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340456 + ... + 2340541.

It is an arithmetic number, because the mean of its divisors is an integer number (51490978).

Almost surely, 2^201282871 is an apocalyptic number.

201282871 is a deficient number, since it is larger than the sum of its proper divisors (4681041).

201282871 is an equidigital number, since it uses as much as digits as its factorization.

201282871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681040.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 201282871 is about 14187.4194623265. The cubic root of 201282871 is about 586.0512628569.

The spelling of 201282871 in words is "two hundred one million, two hundred eighty-two thousand, eight hundred seventy-one".