12100120120101 has 16 divisors (see below), whose sum is σ = 17385303108096. Its totient is φ = 7441611343296.

The previous prime is 12100120120063. The next prime is 12100120120103. The reversal of 12100120120101 is 10102102100121.

It is not a de Polignac number, because 12100120120101 - 2¹⁵ = 12100120087333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100120120103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96111765 + ... + 96237578.

It is an arithmetic number, because the mean of its divisors is an integer number (1086581444256).

Almost surely, 2^{12100120120101} is an apocalyptic number.

It is an amenable number.

12100120120101 is a deficient number, since it is larger than the sum of its proper divisors (5285182987995).

12100120120101 is a wasteful number, since it uses less digits than its factorization.

12100120120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192350972.

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

Adding to 12100120120101 its reverse (10102102100121), we get a palindrome (22202222220222).

The spelling of 12100120120101 in words is "twelve trillion, one hundred billion, one hundred twenty million, one hundred twenty thousand, one hundred one".