2130310011240 has 192 divisors, whose sum is σ = 7075520674560. Its totient is φ = 555625889280.

The previous prime is 2130310011121. The next prime is 2130310011253. The reversal of 2130310011240 is 421100130312.

2130310011240 is a `hidden beast` number, since 21 + 303 + 100 + 1 + 1 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 25863402 + ... + 25945638.

It is an arithmetic number, because the mean of its divisors is an integer number (36851670180).

Almost surely, 2^{2130310011240} is an apocalyptic number.

2130310011240 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 2130310011240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3537760337280).

2130310011240 is an abundant number, since it is smaller than the sum of its proper divisors (4945210663320).

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

2130310011240 is a wasteful number, since it uses less digits than its factorization.

2130310011240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83832 (or 83825 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2130310011240 its reverse (421100130312), we get a palindrome (2551410141552).

The spelling of 2130310011240 in words is "two trillion, one hundred thirty billion, three hundred ten million, eleven thousand, two hundred forty".