12021103132013 has 8 divisors (see below), whose sum is σ = 12795970219200. Its totient is φ = 11260453789728.

The previous prime is 12021103132009. The next prime is 12021103132037. The reversal of 12021103132013 is 31023130112021.

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 12021103132013 - 2² = 12021103132009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021103132043) 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, 3554434481 + ... + 3554437862.

It is an arithmetic number, because the mean of its divisors is an integer number (1599496277400).

Almost surely, 2^{12021103132013} is an apocalyptic number.

It is an amenable number.

12021103132013 is a deficient number, since it is larger than the sum of its proper divisors (774867087187).

12021103132013 is an equidigital number, since it uses as much as digits as its factorization.

12021103132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108872451.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12021103132013 its reverse (31023130112021), we get a palindrome (43044233244034).

The spelling of 12021103132013 in words is "twelve trillion, twenty-one billion, one hundred three million, one hundred thirty-two thousand, thirteen".