12100022000122 has 32 divisors (see below), whose sum is σ = 20834167000320. Its totient is φ = 5162907185280.

The previous prime is 12100022000113. The next prime is 12100022000123. The reversal of 12100022000122 is 22100022000121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12100022000123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161259558 + ... + 161334574.

It is an arithmetic number, because the mean of its divisors is an integer number (651067718760).

Almost surely, 2^{12100022000122} is an apocalyptic number.

12100022000122 is a deficient number, since it is larger than the sum of its proper divisors (8734145000198).

12100022000122 is a wasteful number, since it uses less digits than its factorization.

12100022000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125566.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12100022000122 its reverse (22100022000121), we get a palindrome (34200044000243).

Subtracting 12100022000122 from its reverse (22100022000121), we obtain a palindrome (9999999999999).

The spelling of 12100022000122 in words is "twelve trillion, one hundred billion, twenty-two million, one hundred twenty-two", and thus it is an aban number.