212201210012 has 24 divisors (see below), whose sum is σ = 405369401472. Its totient is φ = 96393666800.

The previous prime is 212201209999. The next prime is 212201210033. The reversal of 212201210012 is 210012102212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465808 + ... + 1604055.

It is an arithmetic number, because the mean of its divisors is an integer number (16890391728).

Almost surely, 2^212201210012 is an apocalyptic number.

212201210012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212201210012 is a deficient number, since it is larger than the sum of its proper divisors (193168191460).

212201210012 is a wasteful number, since it uses less digits than its factorization.

212201210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071449 (or 3071447 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212201210012 its reverse (210012102212), we get a palindrome (422213312224).

The spelling of 212201210012 in words is "two hundred twelve billion, two hundred one million, two hundred ten thousand, twelve".