212012010210 has 256 divisors, whose sum is σ = 701650833408. Its totient is φ = 39566361600.

The previous prime is 212012010209. The next prime is 212012010229. The reversal of 212012010210 is 12010210212.

212012010210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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 127 ways as a sum of consecutive naturals, for example, 1015705 + ... + 1206515.

It is an arithmetic number, because the mean of its divisors is an integer number (2740823568).

Almost surely, 2^212012010210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212012010210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350825416704).

212012010210 is an abundant number, since it is smaller than the sum of its proper divisors (489638823198).

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

212012010210 is a wasteful number, since it uses less digits than its factorization.

212012010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190889.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212012010210 its reverse (12010210212), we get a palindrome (224022220422).

The spelling of 212012010210 in words is "two hundred twelve billion, twelve million, ten thousand, two hundred ten".