211210210222012 has 12 divisors (see below), whose sum is σ = 369669715023280. Its totient is φ = 105590291643936.

The previous prime is 211210210222009. The next prime is 211210210222087. The reversal of 211210210222012 is 210222012012112.

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, 3703334688 + ... + 3703391719.

Almost surely, 2^{211210210222012} is an apocalyptic number.

It is an amenable number.

211210210222012 is a deficient number, since it is larger than the sum of its proper divisors (158459504801268).

211210210222012 is a wasteful number, since it uses less digits than its factorization.

211210210222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406733540 (or 7406733538 counting only the distinct ones).

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

Adding to 211210210222012 its reverse (210222012012112), we get a palindrome (421432222234124).

The spelling of 211210210222012 in words is "two hundred eleven trillion, two hundred ten billion, two hundred ten million, two hundred twenty-two thousand, twelve".