12021003022013 has 8 divisors (see below), whose sum is σ = 12172750867200. Its totient is φ = 11869419855168.

The previous prime is 12021003022009. The next prime is 12021003022043. The reversal of 12021003022013 is 31022030012021.

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

It is not a de Polignac number, because 12021003022013 - 2² = 12021003022009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12021003021982 and 12021003022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021003022043) 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, 41022668 + ... + 41314661.

It is an arithmetic number, because the mean of its divisors is an integer number (1521593858400).

Almost surely, 2^{12021003022013} is an apocalyptic number.

It is an amenable number.

12021003022013 is a deficient number, since it is larger than the sum of its proper divisors (151747845187).

12021003022013 is an equidigital number, since it uses as much as digits as its factorization.

12021003022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82339171.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12021003022013 its reverse (31022030012021), we get a palindrome (43043033034034).

The spelling of 12021003022013 in words is "twelve trillion, twenty-one billion, three million, twenty-two thousand, thirteen".