12011102022122 has 32 divisors (see below), whose sum is σ = 21912332606208. Its totient is φ = 4820221276416.

The previous prime is 12011102022119. The next prime is 12011102022163. The reversal of 12011102022122 is 22122020111021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 12011102022122.

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 15 ways as a sum of consecutive naturals, for example, 128041478 + ... + 128135249.

It is an arithmetic number, because the mean of its divisors is an integer number (684760393944).

Almost surely, 2^{12011102022122} is an apocalyptic number.

12011102022122 is a deficient number, since it is larger than the sum of its proper divisors (9901230584086).

12011102022122 is a wasteful number, since it uses less digits than its factorization.

12011102022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256176950.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12011102022122 its reverse (22122020111021), we get a palindrome (34133122133143).

The spelling of 12011102022122 in words is "twelve trillion, eleven billion, one hundred two million, twenty-two thousand, one hundred twenty-two".