12210101111122 has 4 divisors (see below), whose sum is σ = 18315151666686. Its totient is φ = 6105050555560.

The previous prime is 12210101111101. The next prime is 12210101111189. The reversal of 12210101111122 is 22111110101221.

12210101111122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11999081232961 + 211019878161 = 3463969^2 + 459369^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12210101111096 and 12210101111105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052525277779 + ... + 3052525277782.

Almost surely, 2^{12210101111122} is an apocalyptic number.

12210101111122 is a deficient number, since it is larger than the sum of its proper divisors (6105050555564).

12210101111122 is an equidigital number, since it uses as much as digits as its factorization.

12210101111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105050555563.

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

Adding to 12210101111122 its reverse (22111110101221), we get a palindrome (34321211212343).

The spelling of 12210101111122 in words is "twelve trillion, two hundred ten billion, one hundred one million, one hundred eleven thousand, one hundred twenty-two".