12210120202134 has 16 divisors (see below), whose sum is σ = 24420335666688. Its totient is φ = 4070024190312.

The previous prime is 12210120202097. The next prime is 12210120202157. The reversal of 12210120202134 is 43120202101221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12210120202134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245422 + ... + 5427905.

It is an arithmetic number, because the mean of its divisors is an integer number (1526270979168).

Almost surely, 2^{12210120202134} is an apocalyptic number.

12210120202134 is an abundant number, since it is smaller than the sum of its proper divisors (12210215464554).

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

12210120202134 is a wasteful number, since it uses less digits than its factorization.

12210120202134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7938539.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12210120202134 its reverse (43120202101221), we get a palindrome (55330322303355).

The spelling of 12210120202134 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, two hundred two thousand, one hundred thirty-four".