212110 has 8 divisors (see below), whose sum is σ = 381816. Its totient is φ = 84840.

The previous prime is 212099. The next prime is 212117. The reversal of 212110 is 11212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212093 and 212102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212117) 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, 10596 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (47727).

2²¹²¹¹⁰ is an apocalyptic number.

212110 is a deficient number, since it is larger than the sum of its proper divisors (169706).

212110 is a wasteful number, since it uses less digits than its factorization.

212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21218.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 212110 is about 460.5540142046. The cubic root of 212110 is about 59.6376306955.

Adding to 212110 its reverse (11212), we get a palindrome (223322).

The spelling of 212110 in words is "two hundred twelve thousand, one hundred ten", and thus it is an iban number.