13021301121018 has 16 divisors (see below), whose sum is σ = 26047205916480. Its totient is φ = 4339666427936.

The previous prime is 13021301120929. The next prime is 13021301121019. The reversal of 13021301121018 is 81012110312031.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13021301121019) 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, 191782998 + ... + 191850881.

It is an arithmetic number, because the mean of its divisors is an integer number (1627950369780).

Almost surely, 2^{13021301121018} is an apocalyptic number.

13021301121018 is an abundant number, since it is smaller than the sum of its proper divisors (13025904795462).

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

13021301121018 is a wasteful number, since it uses less digits than its factorization.

13021301121018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383639541.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 13021301121018 its reverse (81012110312031), we get a palindrome (94033411433049).

The spelling of 13021301121018 in words is "thirteen trillion, twenty-one billion, three hundred one million, one hundred twenty-one thousand, eighteen".