212101001212012 has 24 divisors (see below), whose sum is σ = 404921106616320. Its totient is φ = 96409304721360.

The previous prime is 212101001211977. The next prime is 212101001212019. The reversal of 212101001212012 is 210212100101212.

212101001212012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212101001212019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12380173 + ... + 24030619.

It is an arithmetic number, because the mean of its divisors is an integer number (16871712775680).

Almost surely, 2^{212101001212012} is an apocalyptic number.

212101001212012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212101001212012 is a deficient number, since it is larger than the sum of its proper divisors (192820105404308).

212101001212012 is a wasteful number, since it uses less digits than its factorization.

212101001212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12064221 (or 12064219 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212101001212012 its reverse (210212100101212), we get a palindrome (422313101313224).

The spelling of 212101001212012 in words is "two hundred twelve trillion, one hundred one billion, one million, two hundred twelve thousand, twelve".