13201021130220 has 288 divisors, whose sum is σ = 51645375774720. Its totient is φ = 2648480647680.

The previous prime is 13201021130197. The next prime is 13201021130221. The reversal of 13201021130220 is 2203112010231.

13201021130220 is a `hidden beast` number, since 1 + 3 + 201 + 0 + 211 + 30 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13201021130193 and 13201021130202.

It is not an unprimeable number, because it can be changed into a prime (13201021130221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16019692 + ... + 16823571.

It is an arithmetic number, because the mean of its divisors is an integer number (179324221440).

Almost surely, 2^{13201021130220} is an apocalyptic number.

13201021130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201021130220 is an abundant number, since it is smaller than the sum of its proper divisors (38444354644500).

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

13201021130220 is a wasteful number, since it uses less digits than its factorization.

13201021130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32843325 (or 32843320 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13201021130220 its reverse (2203112010231), we get a palindrome (15404133140451).

The spelling of 13201021130220 in words is "thirteen trillion, two hundred one billion, twenty-one million, one hundred thirty thousand, two hundred twenty".