12110121022000 has 80 divisors (see below), whose sum is σ = 29287845100800. Its totient is φ = 4843126579200.

The previous prime is 12110121021997. The next prime is 12110121022003. The reversal of 12110121022000 is 22012101121.

It is an interprime number because it is at equal distance from previous prime (12110121021997) and next prime (12110121022003).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (12110121022003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9984496 + ... + 11131504.

It is an arithmetic number, because the mean of its divisors is an integer number (366098063760).

Almost surely, 2^{12110121022000} is an apocalyptic number.

12110121022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110121022000 is an abundant number, since it is smaller than the sum of its proper divisors (17177724078800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110121022000 is a wasteful number, since it uses less digits than its factorization.

12110121022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152311 (or 1152295 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12110121022000 its reverse (22012101121), we get a palindrome (12132133123121).

The spelling of 12110121022000 in words is "twelve trillion, one hundred ten billion, one hundred twenty-one million, twenty-two thousand".