12210212110126 has 32 divisors (see below), whose sum is σ = 18559321297920. Its totient is φ = 6024233011104.

The previous prime is 12210212110097. The next prime is 12210212110127. The reversal of 12210212110126 is 62101121201221.

It is a junction number, because it is equal to n+sod(n) for n = 12210212110097 and 12210212110106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210212110127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67532721 + ... + 67713283.

It is an arithmetic number, because the mean of its divisors is an integer number (579978790560).

Almost surely, 2^{12210212110126} is an apocalyptic number.

12210212110126 is a deficient number, since it is larger than the sum of its proper divisors (6349109187794).

12210212110126 is a wasteful number, since it uses less digits than its factorization.

12210212110126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181840.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 12210212110126 its reverse (62101121201221), we get a palindrome (74311333311347).

The spelling of 12210212110126 in words is "twelve trillion, two hundred ten billion, two hundred twelve million, one hundred ten thousand, one hundred twenty-six".