12000120112101 has 12 divisors (see below), whose sum is σ = 17586952892096. Its totient is φ = 7272800067720.

The previous prime is 12000120112073. The next prime is 12000120112133. The reversal of 12000120112101 is 10121102100021.

It is not a de Polignac number, because 12000120112101 - 2⁶ = 12000120112037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000120112181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16529090701 + ... + 16529091426.

Almost surely, 2^{12000120112101} is an apocalyptic number.

12000120112101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12000120112101 is a deficient number, since it is larger than the sum of its proper divisors (5586832779995).

12000120112101 is a wasteful number, since it uses less digits than its factorization.

12000120112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33058182152 (or 33058182141 counting only the distinct ones).

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

Adding to 12000120112101 its reverse (10121102100021), we get a palindrome (22121222212122).

The spelling of 12000120112101 in words is "twelve trillion, one hundred twenty million, one hundred twelve thousand, one hundred one".