212102000121012 has 48 divisors (see below), whose sum is σ = 497622659721600. Its totient is φ = 70312712076288.

The previous prime is 212102000121007. The next prime is 212102000121043. The reversal of 212102000121012 is 210121000201212.

It is a junction number, because it is equal to n+sod(n) for n = 212102000120982 and 212102000121000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15485653 + ... + 25768380.

It is an arithmetic number, because the mean of its divisors is an integer number (10367138744200).

Almost surely, 2^{212102000121012} is an apocalyptic number.

It is an amenable number.

212102000121012 is an abundant number, since it is smaller than the sum of its proper divisors (285520659600588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212102000121012 is a wasteful number, since it uses less digits than its factorization.

212102000121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41256392 (or 41256390 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212102000121012 its reverse (210121000201212), we get a palindrome (422223000322224).

The spelling of 212102000121012 in words is "two hundred twelve trillion, one hundred two billion, one hundred twenty-one thousand, twelve".