12201022120210 has 128 divisors (see below), whose sum is σ = 28295173767168. Its totient is φ = 3677698080000.

The previous prime is 12201022120207. The next prime is 12201022120229. The reversal of 12201022120210 is 1202122010221.

It is a happy 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 63 ways as a sum of consecutive naturals, for example, 1519855 + ... + 5168365.

It is an arithmetic number, because the mean of its divisors is an integer number (221056045056).

Almost surely, 2^{12201022120210} is an apocalyptic number.

12201022120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201022120210 is an abundant number, since it is smaller than the sum of its proper divisors (16094151646958).

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

12201022120210 is a wasteful number, since it uses less digits than its factorization.

12201022120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648680.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12201022120210 its reverse (1202122010221), we get a palindrome (13403144130431).

The spelling of 12201022120210 in words is "twelve trillion, two hundred one billion, twenty-two million, one hundred twenty thousand, two hundred ten".