13102000112221 has 4 divisors (see below), whose sum is σ = 13112070828444. Its totient is φ = 13091929396000.

The previous prime is 13102000112219. The next prime is 13102000112231. The reversal of 13102000112221 is 12221100020131.

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 4576972456996 + 8525027655225 = 2139386^2 + 2919765^2 .

It is a cyclic number.

It is not a de Polignac number, because 13102000112221 - 2¹ = 13102000112219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13102000112195 and 13102000112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102000112231) 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, 5035356160 + ... + 5035358761.

It is an arithmetic number, because the mean of its divisors is an integer number (3278017707111).

Almost surely, 2^{13102000112221} is an apocalyptic number.

It is an amenable number.

13102000112221 is a deficient number, since it is larger than the sum of its proper divisors (10070716223).

13102000112221 is a wasteful number, since it uses less digits than its factorization.

13102000112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070716222.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13102000112221 its reverse (12221100020131), we get a palindrome (25323100132352).

The spelling of 13102000112221 in words is "thirteen trillion, one hundred two billion, one hundred twelve thousand, two hundred twenty-one".