212014105 has 8 divisors (see below), whose sum is σ = 254620872. Its totient is φ = 169475328.

The previous prime is 212014097. The next prime is 212014111. The reversal of 212014105 is 501410212.

It can be written as a sum of positive squares in 4 ways, for example, as 27489049 + 184525056 = 5243^2 + 13584^2 .

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 212014105 - 2³ = 212014097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9862 + ... + 22831.

It is an arithmetic number, because the mean of its divisors is an integer number (31827609).

Almost surely, 2^212014105 is an apocalyptic number.

It is an amenable number.

212014105 is a deficient number, since it is larger than the sum of its proper divisors (42606767).

212014105 is a wasteful number, since it uses less digits than its factorization.

212014105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33995.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 212014105 is about 14560.7041381933. The cubic root of 212014105 is about 596.2864194330.

Adding to 212014105 its reverse (501410212), we get a palindrome (713424317).

The spelling of 212014105 in words is "two hundred twelve million, fourteen thousand, one hundred five".