12201210122210 has 16 divisors (see below), whose sum is σ = 22012899193656. Its totient is φ = 4869212721408.

The previous prime is 12201210122201. The next prime is 12201210122221. The reversal of 12201210122210 is 1222101210221.

12201210122210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5226376660129 + 6974833462081 = 2286127^2 + 2640991^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408911389 + ... + 1408920048.

Almost surely, 2^{12201210122210} is an apocalyptic number.

12201210122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201210122210 is a deficient number, since it is larger than the sum of its proper divisors (9811689071446).

12201210122210 is a wasteful number, since it uses less digits than its factorization.

12201210122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817831877.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12201210122210 its reverse (1222101210221), we get a palindrome (13423311332431).

The spelling of 12201210122210 in words is "twelve trillion, two hundred one billion, two hundred ten million, one hundred twenty-two thousand, two hundred ten".