201110121000120 has 64 divisors (see below), whose sum is σ = 603331295616000. Its totient is φ = 53629282700928.

The previous prime is 201110121000091. The next prime is 201110121000137. The reversal of 201110121000120 is 21000121011102.

201110121000120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 201110121000096 and 201110121000105.

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, 149560941 + ... + 150899619.

It is an arithmetic number, because the mean of its divisors is an integer number (9427051494000).

Almost surely, 2^{201110121000120} is an apocalyptic number.

201110121000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110121000120 is an abundant number, since it is smaller than the sum of its proper divisors (402221174615880).

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

201110121000120 is a wasteful number, since it uses less digits than its factorization.

201110121000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590612 (or 2590608 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201110121000120 its reverse (21000121011102), we get a palindrome (222110242011222).

The spelling of 201110121000120 in words is "two hundred one trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty", and thus it is an aban number.