12101101120012 has 96 divisors (see below), whose sum is σ = 22887415111680. Its totient is φ = 5580212601600.

The previous prime is 12101101120001. The next prime is 12101101120013. The reversal of 12101101120012 is 21002110110121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12101101119974 and 12101101120001.

It is not an unprimeable number, because it can be changed into a prime (12101101120013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1036313518 + ... + 1036325194.

It is an arithmetic number, because the mean of its divisors is an integer number (238410574080).

Almost surely, 2^{12101101120012} is an apocalyptic number.

It is an amenable number.

12101101120012 is a deficient number, since it is larger than the sum of its proper divisors (10786313991668).

12101101120012 is a wasteful number, since it uses less digits than its factorization.

12101101120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13271 (or 13269 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12101101120012 its reverse (21002110110121), we get a palindrome (33103211230133).

The spelling of 12101101120012 in words is "twelve trillion, one hundred one billion, one hundred one million, one hundred twenty thousand, twelve".