12122011100122 has 16 divisors (see below), whose sum is σ = 22669735044672. Its totient is φ = 4722861467520.

The previous prime is 12122011100119. The next prime is 12122011100159. The reversal of 12122011100122 is 22100111022121.

It is a super-2 number, since 2×12122011100122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12122011100096 and 12122011100105.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39357178743 + ... + 39357179050.

It is an arithmetic number, because the mean of its divisors is an integer number (1416858440292).

Almost surely, 2^{12122011100122} is an apocalyptic number.

12122011100122 is a deficient number, since it is larger than the sum of its proper divisors (10547723944550).

12122011100122 is a wasteful number, since it uses less digits than its factorization.

12122011100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78714357813.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12122011100122 its reverse (22100111022121), we get a palindrome (34222122122243).

The spelling of 12122011100122 in words is "twelve trillion, one hundred twenty-two billion, eleven million, one hundred thousand, one hundred twenty-two".