12101111122022 has 32 divisors (see below), whose sum is σ = 19596997828800. Its totient is φ = 5571115941888.

The previous prime is 12101111121997. The next prime is 12101111122057. The reversal of 12101111122022 is 22022111110121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241143398 + ... + 241193574.

It is an arithmetic number, because the mean of its divisors is an integer number (612406182150).

Almost surely, 2^{12101111122022} is an apocalyptic number.

12101111122022 is a deficient number, since it is larger than the sum of its proper divisors (7495886706778).

12101111122022 is a wasteful number, since it uses less digits than its factorization.

12101111122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73280.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12101111122022 its reverse (22022111110121), we get a palindrome (34123222232143).

The spelling of 12101111122022 in words is "twelve trillion, one hundred one billion, one hundred eleven million, one hundred twenty-two thousand, twenty-two".