12020121211002 has 8 divisors (see below), whose sum is σ = 24040242422016. Its totient is φ = 4006707070332.

The previous prime is 12020121211001. The next prime is 12020121211039. The reversal of 12020121211002 is 20011212102021.

12020121211002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12020121211002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12020121211001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001676767578 + ... + 1001676767589.

It is an arithmetic number, because the mean of its divisors is an integer number (3005030302752).

Almost surely, 2^{12020121211002} is an apocalyptic number.

12020121211002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12020121211002 is a wasteful number, since it uses less digits than its factorization.

12020121211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003353535172.

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

Adding to 12020121211002 its reverse (20011212102021), we get a palindrome (32031333313023).

The spelling of 12020121211002 in words is "twelve trillion, twenty billion, one hundred twenty-one million, two hundred eleven thousand, two".