12121330330102 has 16 divisors (see below), whose sum is σ = 20846238296832. Its totient is φ = 5178152137320.

The previous prime is 12121330330027. The next prime is 12121330330223. The reversal of 12121330330102 is 20103303312121.

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, 1391972028 + ... + 1391980735.

It is an arithmetic number, because the mean of its divisors is an integer number (1302889893552).

Almost surely, 2^{12121330330102} is an apocalyptic number.

12121330330102 is a deficient number, since it is larger than the sum of its proper divisors (8724907966730).

12121330330102 is a wasteful number, since it uses less digits than its factorization.

12121330330102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783953083.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12121330330102 its reverse (20103303312121), we get a palindrome (32224633642223).

The spelling of 12121330330102 in words is "twelve trillion, one hundred twenty-one billion, three hundred thirty million, three hundred thirty thousand, one hundred two".