12100303321320 has 64 divisors (see below), whose sum is σ = 36562067640000. Its totient is φ = 3203533536768.

The previous prime is 12100303321319. The next prime is 12100303321363. The reversal of 12100303321320 is 2312330300121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362702245 + ... + 362735604.

It is an arithmetic number, because the mean of its divisors is an integer number (571282306875).

Almost surely, 2^{12100303321320} is an apocalyptic number.

12100303321320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100303321320 is an abundant number, since it is smaller than the sum of its proper divisors (24461764318680).

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

12100303321320 is a wasteful number, since it uses less digits than its factorization.

12100303321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725438002 (or 725437998 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12100303321320 its reverse (2312330300121), we get a palindrome (14412633621441).

The spelling of 12100303321320 in words is "twelve trillion, one hundred billion, three hundred three million, three hundred twenty-one thousand, three hundred twenty".