2130300000000 has 810 divisors, whose sum is σ = 7970398262904. Its totient is φ = 565920000000.

The previous prime is 2130299999977. The next prime is 2130300000001. The reversal of 2130300000000 is 30312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (810).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130300000001) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 8099999869 + ... + 8100000131.

Almost surely, 2^{2130300000000} is an apocalyptic number.

2130300000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130300000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3985199131452).

2130300000000 is an abundant number, since it is smaller than the sum of its proper divisors (5840098262904).

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

2130300000000 is an frugal number, since it uses more digits than its factorization.

2130300000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 2130300000000 its reverse (30312), we get a palindrome (2130300030312).

The spelling of 2130300000000 in words is "two trillion, one hundred thirty billion, three hundred million", and thus it is an aban number.