13021301213112 has 64 divisors (see below), whose sum is σ = 32682066209280. Its totient is φ = 4323271594752.

The previous prime is 13021301213101. The next prime is 13021301213119. The reversal of 13021301213112 is 21131210312031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021301213119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15741313 + ... + 16547855.

It is an arithmetic number, because the mean of its divisors is an integer number (510657284520).

Almost surely, 2^{13021301213112} is an apocalyptic number.

13021301213112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13021301213112 is an abundant number, since it is smaller than the sum of its proper divisors (19660764996168).

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

13021301213112 is a wasteful number, since it uses less digits than its factorization.

13021301213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809212 (or 809208 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13021301213112 its reverse (21131210312031), we get a palindrome (34152511525143).

The spelling of 13021301213112 in words is "thirteen trillion, twenty-one billion, three hundred one million, two hundred thirteen thousand, one hundred twelve".