12102321302 has 4 divisors (see below), whose sum is σ = 18153481956. Its totient is φ = 6051160650.

The previous prime is 12102321271. The next prime is 12102321323. The reversal of 12102321302 is 20312320121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025580324 + ... + 3025580327.

It is an arithmetic number, because the mean of its divisors is an integer number (4538370489).

Almost surely, 2^12102321302 is an apocalyptic number.

12102321302 is a deficient number, since it is larger than the sum of its proper divisors (6051160654).

12102321302 is an equidigital number, since it uses as much as digits as its factorization.

12102321302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051160653.

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

Adding to 12102321302 its reverse (20312320121), we get a palindrome (32414641423).

The spelling of 12102321302 in words is "twelve billion, one hundred two million, three hundred twenty-one thousand, three hundred two".