13101222 has 32 divisors (see below), whose sum is σ = 28264320. Its totient is φ = 4034880.

The previous prime is 13101211. The next prime is 13101223. The reversal of 13101222 is 22210131.

It is a junction number, because it is equal to n+sod(n) for n = 13101198 and 13101207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3273 + ... + 6075.

It is an arithmetic number, because the mean of its divisors is an integer number (883260).

Almost surely, 2^13101222 is an apocalyptic number.

13101222 is an abundant number, since it is smaller than the sum of its proper divisors (15163098).

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

13101222 is a wasteful number, since it uses less digits than its factorization.

13101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 13101222 is about 3619.5610231076. The cubic root of 13101222 is about 235.7421655072.

Adding to 13101222 its reverse (22210131), we get a palindrome (35311353).

The spelling of 13101222 in words is "thirteen million, one hundred one thousand, two hundred twenty-two".