13102003301220 has 36 divisors (see below), whose sum is σ = 39742743347580. Its totient is φ = 3493867546944.

The previous prime is 13102003301161. The next prime is 13102003301227. The reversal of 13102003301220 is 2210330020131.

13102003301220 is a `hidden beast` number, since 1 + 3 + 10 + 200 + 330 + 122 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4437081047844 + 8664922253376 = 2106438^2 + 2943624^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 = 13102003301193 and 13102003301202.

It is not an unprimeable number, because it can be changed into a prime (13102003301227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36394453435 + ... + 36394453794.

Almost surely, 2^{13102003301220} is an apocalyptic number.

13102003301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102003301220 is an abundant number, since it is smaller than the sum of its proper divisors (26640740046360).

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

13102003301220 is a wasteful number, since it uses less digits than its factorization.

13102003301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72788907244 (or 72788907239 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13102003301220 its reverse (2210330020131), we get a palindrome (15312333321351).

The spelling of 13102003301220 in words is "thirteen trillion, one hundred two billion, three million, three hundred one thousand, two hundred twenty".