101271 has 4 divisors (see below), whose sum is σ = 135032. Its totient is φ = 67512.

The previous prime is 101267. The next prime is 101273. The reversal of 101271 is 172101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172101 = 3 ⋅57367.

It is not a de Polignac number, because 101271 - 2² = 101267 is a prime.

It is a D-number.

It is a Duffinian number.

101271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101273) 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, 16876 + ... + 16881.

It is an arithmetic number, because the mean of its divisors is an integer number (33758).

2¹⁰¹²⁷¹ is an apocalyptic number.

101271 is a deficient number, since it is larger than the sum of its proper divisors (33761).

101271 is an equidigital number, since it uses as much as digits as its factorization.

101271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33760.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 101271 is about 318.2310481396. The cubic root of 101271 is about 46.6117096817.

Adding to 101271 its reverse (172101), we get a palindrome (273372).

The spelling of 101271 in words is "one hundred one thousand, two hundred seventy-one", and thus it is an iban number.