2320100012120 has 64 divisors (see below), whose sum is σ = 5697506304000. Its totient is φ = 843270455680.

The previous prime is 2320100012119. The next prime is 2320100012123. The reversal of 2320100012120 is 212100010232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2320100012095 and 2320100012104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320100012123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332504 + ... + 2179623.

It is an arithmetic number, because the mean of its divisors is an integer number (89023536000).

Almost surely, 2^{2320100012120} is an apocalyptic number.

2320100012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320100012120 is an abundant number, since it is smaller than the sum of its proper divisors (3377406291880).

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

2320100012120 is a wasteful number, since it uses less digits than its factorization.

2320100012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514248 (or 2514244 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2320100012120 its reverse (212100010232), we get a palindrome (2532200022352).

The spelling of 2320100012120 in words is "two trillion, three hundred twenty billion, one hundred million, twelve thousand, one hundred twenty".