212027 has 4 divisors (see below), whose sum is σ = 213600. Its totient is φ = 210456.

The previous prime is 211997. The next prime is 212029. The reversal of 212027 is 720212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212027 - 2¹² = 207931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 860.

It is an arithmetic number, because the mean of its divisors is an integer number (53400).

2²¹²⁰²⁷ is an apocalyptic number.

212027 is a deficient number, since it is larger than the sum of its proper divisors (1573).

212027 is a wasteful number, since it uses less digits than its factorization.

212027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 212027 is about 460.4638965218. The cubic root of 212027 is about 59.6298508185.

Adding to 212027 its reverse (720212), we get a palindrome (932239).

It can be divided in two parts, 21 and 2027, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 212027 in words is "two hundred twelve thousand, twenty-seven", and thus it is an iban number.