13102220213 has 4 divisors (see below), whose sum is σ = 13554020940. Its totient is φ = 12650419488.

The previous prime is 13102220191. The next prime is 13102220233. The reversal of 13102220213 is 31202220131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4384823524 + 8717396689 = 66218^2 + 93367^2 .

It is a cyclic number.

It is not a de Polignac number, because 13102220213 - 2⁶ = 13102220149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13102220191 and 13102220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102220233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225900320 + ... + 225900377.

It is an arithmetic number, because the mean of its divisors is an integer number (3388505235).

Almost surely, 2^13102220213 is an apocalyptic number.

It is an amenable number.

13102220213 is a deficient number, since it is larger than the sum of its proper divisors (451800727).

13102220213 is an equidigital number, since it uses as much as digits as its factorization.

13102220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451800726.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13102220213 its reverse (31202220131), we get a palindrome (44304440344).

The spelling of 13102220213 in words is "thirteen billion, one hundred two million, two hundred twenty thousand, two hundred thirteen".