12110202020122 has 24 divisors (see below), whose sum is σ = 19311292738080. Its totient is φ = 5693669011800.

The previous prime is 12110202020113. The next prime is 12110202020123. The reversal of 12110202020122 is 22102020201121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12110202020096 and 12110202020105.

It is not an unprimeable number, because it can be changed into a prime (12110202020123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96940254 + ... + 97065097.

It is an arithmetic number, because the mean of its divisors is an integer number (804637197420).

Almost surely, 2^{12110202020122} is an apocalyptic number.

12110202020122 is a deficient number, since it is larger than the sum of its proper divisors (7201090717958).

12110202020122 is a wasteful number, since it uses less digits than its factorization.

12110202020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194005458 (or 194005435 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12110202020122 its reverse (22102020201121), we get a palindrome (34212222221243).

The spelling of 12110202020122 in words is "twelve trillion, one hundred ten billion, two hundred two million, twenty thousand, one hundred twenty-two".