212111014 has 12 divisors (see below), whose sum is σ = 332602956. Its totient is φ = 101443892.

The previous prime is 212110981. The next prime is 212111027. The reversal of 212111014 is 410111212.

It is a junction number, because it is equal to n+sod(n) for n = 212110985 and 212111003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99184 + ... + 101299.

It is an arithmetic number, because the mean of its divisors is an integer number (27716913).

Almost surely, 2^212111014 is an apocalyptic number.

212111014 is a deficient number, since it is larger than the sum of its proper divisors (120491942).

212111014 is a wasteful number, since it uses less digits than its factorization.

212111014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200531 (or 200508 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 212111014 is about 14564.0315160329. The cubic root of 212111014 is about 596.3772572863.

Adding to 212111014 its reverse (410111212), we get a palindrome (622222226).

The spelling of 212111014 in words is "two hundred twelve million, one hundred eleven thousand, fourteen".