12112110021201 has 8 divisors (see below), whose sum is σ = 16149562270464. Its totient is φ = 8074698893040.

The previous prime is 12112110021199. The next prime is 12112110021233. The reversal of 12112110021201 is 10212001121121.

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 12112110021201 - 2¹ = 12112110021199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112110021251) 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, 9586305 + ... + 10775966.

It is an arithmetic number, because the mean of its divisors is an integer number (2018695283808).

Almost surely, 2^{12112110021201} is an apocalyptic number.

It is an amenable number.

12112110021201 is a deficient number, since it is larger than the sum of its proper divisors (4037452249263).

12112110021201 is a wasteful number, since it uses less digits than its factorization.

12112110021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20560551.

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

Adding to 12112110021201 its reverse (10212001121121), we get a palindrome (22324111142322).

The spelling of 12112110021201 in words is "twelve trillion, one hundred twelve billion, one hundred ten million, twenty-one thousand, two hundred one".