12212100000210 has 64 divisors (see below), whose sum is σ = 32116877291520. Its totient is φ = 2947233247680.

The previous prime is 12212100000209. The next prime is 12212100000223. The reversal of 12212100000210 is 1200000121221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82900320 + ... + 83047499.

It is an arithmetic number, because the mean of its divisors is an integer number (501826207680).

Almost surely, 2^{12212100000210} is an apocalyptic number.

12212100000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212100000210 is an abundant number, since it is smaller than the sum of its proper divisors (19904777291310).

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

12212100000210 is a wasteful number, since it uses less digits than its factorization.

12212100000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165948063.

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

Adding to 12212100000210 its reverse (1200000121221), we get a palindrome (13412100121431).

The spelling of 12212100000210 in words is "twelve trillion, two hundred twelve billion, one hundred million, two hundred ten", and thus it is an aban number.