12021013110013 has 8 divisors (see below), whose sum is σ = 12831919110720. Its totient is φ = 11227929219360.

The previous prime is 12021013109947. The next prime is 12021013110059. The reversal of 12021013110013 is 31001131012021.

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 12021013110013 - 2³³ = 12012423175421 is a prime.

It is a super-2 number, since 2×12021013110013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021013110313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4455526120 + ... + 4455528817.

It is an arithmetic number, because the mean of its divisors is an integer number (1603989888840).

Almost surely, 2^{12021013110013} is an apocalyptic number.

It is an amenable number.

12021013110013 is a deficient number, since it is larger than the sum of its proper divisors (810906000707).

12021013110013 is an equidigital number, since it uses as much as digits as its factorization.

12021013110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8911055027.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12021013110013 its reverse (31001131012021), we get a palindrome (43022144122034).

The spelling of 12021013110013 in words is "twelve trillion, twenty-one billion, thirteen million, one hundred ten thousand, thirteen".