13021220110322 has 16 divisors (see below), whose sum is σ = 19580770137600. Its totient is φ = 6494300421840.

The previous prime is 13021220110273. The next prime is 13021220110391. The reversal of 13021220110322 is 22301102212031.

It is a super-2 number, since 2×13021220110322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13021220110294 and 13021220110303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6172079 + ... + 8008557.

It is an arithmetic number, because the mean of its divisors is an integer number (1223798133600).

Almost surely, 2^{13021220110322} is an apocalyptic number.

13021220110322 is a deficient number, since it is larger than the sum of its proper divisors (6559550027278).

13021220110322 is a wasteful number, since it uses less digits than its factorization.

13021220110322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845361.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13021220110322 its reverse (22301102212031), we get a palindrome (35322322322353).

The spelling of 13021220110322 in words is "thirteen trillion, twenty-one billion, two hundred twenty million, one hundred ten thousand, three hundred twenty-two".