12122102112102 has 24 divisors (see below), whose sum is σ = 26559661934520. Its totient is φ = 3995299572000.

The previous prime is 12122102112053. The next prime is 12122102112121. The reversal of 12122102112102 is 20121120122121.

12122102112102 is a `hidden beast` number, since 1 + 21 + 221 + 0 + 211 + 210 + 2 = 666.

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

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 11 ways as a sum of consecutive naturals, for example, 3783426024 + ... + 3783429227.

It is an arithmetic number, because the mean of its divisors is an integer number (1106652580605).

Almost surely, 2^{12122102112102} is an apocalyptic number.

12122102112102 is an abundant number, since it is smaller than the sum of its proper divisors (14437559822418).

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

12122102112102 is a wasteful number, since it uses less digits than its factorization.

12122102112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566855348 (or 7566855345 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12122102112102 its reverse (20121120122121), we get a palindrome (32243222234223).

The spelling of 12122102112102 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred twelve thousand, one hundred two".