12120321302102 has 16 divisors (see below), whose sum is σ = 19579445867520. Its totient is φ = 5593861503552.

The previous prime is 12120321302093. The next prime is 12120321302123. The reversal of 12120321302102 is 20120312302121.

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, 4419983 + ... + 6616410.

It is an arithmetic number, because the mean of its divisors is an integer number (1223715366720).

Almost surely, 2^{12120321302102} is an apocalyptic number.

12120321302102 is a deficient number, since it is larger than the sum of its proper divisors (7459124565418).

12120321302102 is a wasteful number, since it uses less digits than its factorization.

12120321302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11078647.

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

Adding to 12120321302102 its reverse (20120312302121), we get a palindrome (32240633604223).

The spelling of 12120321302102 in words is "twelve trillion, one hundred twenty billion, three hundred twenty-one million, three hundred two thousand, one hundred two".