12122102022210 has 96 divisors (see below), whose sum is σ = 33302426002560. Its totient is φ = 3050781456384.

The previous prime is 12122102022181. The next prime is 12122102022227. The reversal of 12122102022210 is 1222020122121.

It is a happy number.

12122102022210 is a `hidden beast` number, since 1 + 21 + 221 + 0 + 202 + 221 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13027359 + ... + 13926818.

It is an arithmetic number, because the mean of its divisors is an integer number (346900270860).

Almost surely, 2^{12122102022210} is an apocalyptic number.

12122102022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122102022210 is an abundant number, since it is smaller than the sum of its proper divisors (21180323980350).

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

12122102022210 is a wasteful number, since it uses less digits than its factorization.

12122102022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26954472 (or 26954469 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12122102022210 its reverse (1222020122121), we get a palindrome (13344122144331).

The spelling of 12122102022210 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twenty-two thousand, two hundred ten".