12320221213110 has 16 divisors (see below), whose sum is σ = 29568530911536. Its totient is φ = 3285392323488.

The previous prime is 12320221213093. The next prime is 12320221213129. The reversal of 12320221213110 is 1131212202321.

It is a super-3 number, since 3×12320221213110³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205337020189 + ... + 205337020248.

It is an arithmetic number, because the mean of its divisors is an integer number (1848033181971).

Almost surely, 2^{12320221213110} is an apocalyptic number.

12320221213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320221213110 is an abundant number, since it is smaller than the sum of its proper divisors (17248309698426).

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

12320221213110 is a wasteful number, since it uses less digits than its factorization.

12320221213110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410674040447.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12320221213110 its reverse (1131212202321), we get a palindrome (13451433415431).

The spelling of 12320221213110 in words is "twelve trillion, three hundred twenty billion, two hundred twenty-one million, two hundred thirteen thousand, one hundred ten".