12100322031320 has 32 divisors (see below), whose sum is σ = 28658657444400. Its totient is φ = 4585385190528.

The previous prime is 12100322031313. The next prime is 12100322031353. The reversal of 12100322031320 is 2313022300121.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12100322031292 and 12100322031301.

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, 7960737419 + ... + 7960738938.

Almost surely, 2^{12100322031320} is an apocalyptic number.

12100322031320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100322031320 is an abundant number, since it is smaller than the sum of its proper divisors (16558335413080).

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

12100322031320 is a wasteful number, since it uses less digits than its factorization.

12100322031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15921476387 (or 15921476383 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12100322031320 its reverse (2313022300121), we get a palindrome (14413344331441).

The spelling of 12100322031320 in words is "twelve trillion, one hundred billion, three hundred twenty-two million, thirty-one thousand, three hundred twenty".