12112021120002 has 64 divisors (see below), whose sum is σ = 24664191552000. Its totient is φ = 3964549275648.

The previous prime is 12112021119977. The next prime is 12112021120007. The reversal of 12112021120002 is 20002112021121.

It is a super-2 number, since 2×12112021120002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12112021120007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403329124 + ... + 403359152.

It is an arithmetic number, because the mean of its divisors is an integer number (385377993000).

Almost surely, 2^{12112021120002} is an apocalyptic number.

12112021120002 is an abundant number, since it is smaller than the sum of its proper divisors (12552170431998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112021120002 is a wasteful number, since it uses less digits than its factorization.

12112021120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34715.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12112021120002 its reverse (20002112021121), we get a palindrome (32114133141123).

The spelling of 12112021120002 in words is "twelve trillion, one hundred twelve billion, twenty-one million, one hundred twenty thousand, two".