212115014 has 4 divisors (see below), whose sum is σ = 318172524. Its totient is φ = 106057506.

The previous prime is 212115011. The next prime is 212115037. The reversal of 212115014 is 410511212.

212115014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 212114983 and 212115001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212115011) by changing a digit.

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 as a sum of consecutive naturals, namely, 53028752 + ... + 53028755.

It is an arithmetic number, because the mean of its divisors is an integer number (79543131).

Almost surely, 2^212115014 is an apocalyptic number.

212115014 is a deficient number, since it is larger than the sum of its proper divisors (106057510).

212115014 is a wasteful number, since it uses less digits than its factorization.

212115014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106057509.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 212115014 is about 14564.1688399991. The cubic root of 212115014 is about 596.3810061001.

Adding to 212115014 its reverse (410511212), we get a palindrome (622626226).

The spelling of 212115014 in words is "two hundred twelve million, one hundred fifteen thousand, fourteen".