212201202021112 has 16 divisors (see below), whose sum is σ = 398415653332200. Its totient is φ = 105957027799200.

The previous prime is 212201202021071. The next prime is 212201202021121. The reversal of 212201202021112 is 211120202102212.

It is a self number, because there is not a number n which added to its sum of digits gives 212201202021112.

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, 17946645139 + ... + 17946656962.

Almost surely, 2^{212201202021112} is an apocalyptic number.

It is an amenable number.

212201202021112 is a deficient number, since it is larger than the sum of its proper divisors (186214451311088).

212201202021112 is a wasteful number, since it uses less digits than its factorization.

212201202021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35893302846 (or 35893302842 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212201202021112 its reverse (211120202102212), we get a palindrome (423321404123324).

The spelling of 212201202021112 in words is "two hundred twelve trillion, two hundred one billion, two hundred two million, twenty-one thousand, one hundred twelve".