12321023102 has 8 divisors (see below), whose sum is σ = 18830243016. Its totient is φ = 6044275432.

The previous prime is 12321023093. The next prime is 12321023123. The reversal of 12321023102 is 20132012321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12321023102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58117928 + ... + 58118139.

It is an arithmetic number, because the mean of its divisors is an integer number (2353780377).

Almost surely, 2^12321023102 is an apocalyptic number.

12321023102 is a deficient number, since it is larger than the sum of its proper divisors (6509219914).

12321023102 is a wasteful number, since it uses less digits than its factorization.

12321023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116236122.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12321023102 its reverse (20132012321), we get a palindrome (32453035423).

The spelling of 12321023102 in words is "twelve billion, three hundred twenty-one million, twenty-three thousand, one hundred two".