212101000210012 has 12 divisors (see below), whose sum is σ = 371180114497360. Its totient is φ = 106049538925056.

The previous prime is 212101000209971. The next prime is 212101000210013. The reversal of 212101000210012 is 210012000101212.

It is a junction number, because it is equal to n+sod(n) for n = 212101000209974 and 212101000210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101000210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239798373 + ... + 240681244.

Almost surely, 2^{212101000210012} is an apocalyptic number.

It is an amenable number.

212101000210012 is a deficient number, since it is larger than the sum of its proper divisors (159079114287348).

212101000210012 is a wasteful number, since it uses less digits than its factorization.

212101000210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480589980 (or 480589978 counting only the distinct ones).

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

Adding to 212101000210012 its reverse (210012000101212), we get a palindrome (422113000311224).

The spelling of 212101000210012 in words is "two hundred twelve trillion, one hundred one billion, two hundred ten thousand, twelve".