12012120112101 has 8 divisors (see below), whose sum is σ = 16196117005440. Its totient is φ = 7918101646752.

The previous prime is 12012120112049. The next prime is 12012120112123. The reversal of 12012120112101 is 10121102121021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12012120112101 - 2¹⁸ = 12012119849957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012120119101) 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, 22494606685 + ... + 22494607218.

It is an arithmetic number, because the mean of its divisors is an integer number (2024514625680).

Almost surely, 2^{12012120112101} is an apocalyptic number.

It is an amenable number.

12012120112101 is a deficient number, since it is larger than the sum of its proper divisors (4183996893339).

12012120112101 is an equidigital number, since it uses as much as digits as its factorization.

12012120112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44989213995.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12012120112101 its reverse (10121102121021), we get a palindrome (22133222233122).

The spelling of 12012120112101 in words is "twelve trillion, twelve billion, one hundred twenty million, one hundred twelve thousand, one hundred one".