212102000121212 has 12 divisors (see below), whose sum is σ = 371185202871336. Its totient is φ = 106049085015120.

The previous prime is 212102000121197. The next prime is 212102000121227. The reversal of 212102000121212 is 212121000201212.

It is an interprime number because it is at equal distance from previous prime (212102000121197) and next prime (212102000121227).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478512158 + ... + 478955205.

It is an arithmetic number, because the mean of its divisors is an integer number (30932100239278).

Almost surely, 2^{212102000121212} is an apocalyptic number.

It is an amenable number.

212102000121212 is a deficient number, since it is larger than the sum of its proper divisors (159083202750124).

212102000121212 is a wasteful number, since it uses less digits than its factorization.

212102000121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957522748 (or 957522746 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212102000121212 its reverse (212121000201212), we get a palindrome (424223000322424).

The spelling of 212102000121212 in words is "two hundred twelve trillion, one hundred two billion, one hundred twenty-one thousand, two hundred twelve".