2130231200000 has 108 divisors (see below), whose sum is σ = 5314838305140. Its totient is φ = 852092160000.

The previous prime is 2130231199997. The next prime is 2130231200051. The reversal of 2130231200000 is 21320312.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1457988630784 + 672242569216 = 1207472^2 + 819904^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531395 + ... + 2131394.

Almost surely, 2^{2130231200000} is an apocalyptic number.

2130231200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130231200000 is an abundant number, since it is smaller than the sum of its proper divisors (3184607105140).

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

2130231200000 is an frugal number, since it uses more digits than its factorization.

2130231200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662830 (or 2662796 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2130231200000 its reverse (21320312), we get a palindrome (2130252520312).

The spelling of 2130231200000 in words is "two trillion, one hundred thirty billion, two hundred thirty-one million, two hundred thousand".