212021112000212 has 96 divisors (see below), whose sum is σ = 395934489511680. Its totient is φ = 99057749852160.

The previous prime is 212021112000209. The next prime is 212021112000221. The reversal of 212021112000212 is 212000211120212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4764818348 + ... + 4764862844.

It is an arithmetic number, because the mean of its divisors is an integer number (4124317599080).

Almost surely, 2^{212021112000212} is an apocalyptic number.

It is an amenable number.

212021112000212 is a deficient number, since it is larger than the sum of its proper divisors (183913377511468).

212021112000212 is a wasteful number, since it uses less digits than its factorization.

212021112000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46801 (or 46799 counting only the distinct ones).

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

Adding to 212021112000212 its reverse (212000211120212), we get a palindrome (424021323120424).

The spelling of 212021112000212 in words is "two hundred twelve trillion, twenty-one billion, one hundred twelve million, two hundred twelve", and thus it is an aban number.