2012110000120 has 32 divisors (see below), whose sum is σ = 4938815455920. Its totient is φ = 731676363520.

The previous prime is 2012110000091. The next prime is 2012110000129. The reversal of 2012110000120 is 210000112102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2012110000097 and 2012110000106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012110000129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286488197 + ... + 2286489076.

Almost surely, 2^{2012110000120} is an apocalyptic number.

2012110000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012110000120 is an abundant number, since it is smaller than the sum of its proper divisors (2926705455800).

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

2012110000120 is a wasteful number, since it uses less digits than its factorization.

2012110000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572977295 (or 4572977291 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2012110000120 its reverse (210000112102), we get a palindrome (2222110112222).

The spelling of 2012110000120 in words is "two trillion, twelve billion, one hundred ten million, one hundred twenty", and thus it is an aban number.