212112010110212 has 6 divisors (see below), whose sum is σ = 371196017692878. Its totient is φ = 106056005055104.

The previous prime is 212112010110173. The next prime is 212112010110223. The reversal of 212112010110212 is 212011010211212.

It can be written as a sum of positive squares in only one way, i.e., 180585649262656 + 31526360847556 = 13438216^2 + 5614834^2 .

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 as a sum of consecutive naturals, namely, 26514001263773 + ... + 26514001263780.

It is an arithmetic number, because the mean of its divisors is an integer number (61866002948813).

Almost surely, 2^{212112010110212} is an apocalyptic number.

It is an amenable number.

212112010110212 is a deficient number, since it is larger than the sum of its proper divisors (159084007582666).

212112010110212 is a wasteful number, since it uses less digits than its factorization.

212112010110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53028002527557 (or 53028002527555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212112010110212 its reverse (212011010211212), we get a palindrome (424123020321424).

The spelling of 212112010110212 in words is "two hundred twelve trillion, one hundred twelve billion, ten million, one hundred ten thousand, two hundred twelve".