13102232220121 has 16 divisors (see below), whose sum is σ = 14299042480128. Its totient is φ = 11906372509200.

The previous prime is 13102232220109. The next prime is 13102232220151. The reversal of 13102232220121 is 12102223220131.

It is a cyclic number.

It is not a de Polignac number, because 13102232220121 - 2¹⁵ = 13102232187353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13102232220092 and 13102232220101.

It is not an unprimeable number, because it can be changed into a prime (13102232220151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522259240 + ... + 522284326.

It is an arithmetic number, because the mean of its divisors is an integer number (893690155008).

Almost surely, 2^{13102232220121} is an apocalyptic number.

13102232220121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13102232220121 is a deficient number, since it is larger than the sum of its proper divisors (1196810260007).

13102232220121 is a wasteful number, since it uses less digits than its factorization.

13102232220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42132.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13102232220121 its reverse (12102223220131), we get a palindrome (25204455440252).

The spelling of 13102232220121 in words is "thirteen trillion, one hundred two billion, two hundred thirty-two million, two hundred twenty thousand, one hundred twenty-one".