12120210122210 has 32 divisors (see below), whose sum is σ = 21880046063232. Its totient is φ = 4833936659200.

The previous prime is 12120210122177. The next prime is 12120210122221. The reversal of 12120210122210 is 1222101202121.

12120210122210 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139280474 + ... + 139367466.

It is an arithmetic number, because the mean of its divisors is an integer number (683751439476).

Almost surely, 2^{12120210122210} is an apocalyptic number.

12120210122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120210122210 is a deficient number, since it is larger than the sum of its proper divisors (9759835941022).

12120210122210 is a wasteful number, since it uses less digits than its factorization.

12120210122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127498.

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

Adding to 12120210122210 its reverse (1222101202121), we get a palindrome (13342311324331).

The spelling of 12120210122210 in words is "twelve trillion, one hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, two hundred ten".