212010220102112 has 24 divisors (see below), whose sum is σ = 417517416710856. Its totient is φ = 105974050778752.

The previous prime is 212010220102081. The next prime is 212010220102199. The reversal of 212010220102112 is 211201022010212.

It is a congruent number.

It is an unprimeable number.

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, 970491338 + ... + 970709769.

It is an arithmetic number, because the mean of its divisors is an integer number (17396559029619).

Almost surely, 2^{212010220102112} is an apocalyptic number.

It is an amenable number.

212010220102112 is a deficient number, since it is larger than the sum of its proper divisors (205507196608744).

212010220102112 is a wasteful number, since it uses less digits than its factorization.

212010220102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941204530 (or 1941204522 counting only the distinct ones).

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

Adding to 212010220102112 its reverse (211201022010212), we get a palindrome (423211242112324).

The spelling of 212010220102112 in words is "two hundred twelve trillion, ten billion, two hundred twenty million, one hundred two thousand, one hundred twelve".