12021102110120 has 32 divisors (see below), whose sum is σ = 27092634192000. Its totient is φ = 4800413387328.

The previous prime is 12021102110023. The next prime is 12021102110123. The reversal of 12021102110120 is 2101120112021.

12021102110120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12021102110120³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12021102110095 and 12021102110104.

It is not an unprimeable number, because it can be changed into a prime (12021102110123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250833764 + ... + 250881683.

It is an arithmetic number, because the mean of its divisors is an integer number (846644818500).

Almost surely, 2^{12021102110120} is an apocalyptic number.

12021102110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12021102110120 is an abundant number, since it is smaller than the sum of its proper divisors (15071532081880).

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

12021102110120 is a wasteful number, since it uses less digits than its factorization.

12021102110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501716057 (or 501716053 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12021102110120 its reverse (2101120112021), we get a palindrome (14122222222141).

The spelling of 12021102110120 in words is "twelve trillion, twenty-one billion, one hundred two million, one hundred ten thousand, one hundred twenty".