12112001120101 has 8 divisors (see below), whose sum is σ = 12115168925184. Its totient is φ = 12108833634480.

The previous prime is 12112001119969. The next prime is 12112001120123. The reversal of 12112001120101 is 10102110021121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12112001120101 - 2³¹ = 12109853636453 is a prime.

It is a super-2 number, since 2×12112001120101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112001150101) 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 7 ways as a sum of consecutive naturals, for example, 88145016 + ... + 88282318.

It is an arithmetic number, because the mean of its divisors is an integer number (1514396115648).

Almost surely, 2^{12112001120101} is an apocalyptic number.

It is an amenable number.

12112001120101 is a deficient number, since it is larger than the sum of its proper divisors (3167805083).

12112001120101 is a wasteful number, since it uses less digits than its factorization.

12112001120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159731.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12112001120101 its reverse (10102110021121), we get a palindrome (22214111141222).

The spelling of 12112001120101 in words is "twelve trillion, one hundred twelve billion, one million, one hundred twenty thousand, one hundred one".