2120310331140 has 48 divisors (see below), whose sum is σ = 5936934608640. Its totient is φ = 565409832960.

The previous prime is 2120310331109. The next prime is 2120310331141. The reversal of 2120310331140 is 411330130212.

It is not an unprimeable number, because it can be changed into a prime (2120310331141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8387716 + ... + 8636804.

It is an arithmetic number, because the mean of its divisors is an integer number (123686137680).

Almost surely, 2^{2120310331140} is an apocalyptic number.

2120310331140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120310331140 is an abundant number, since it is smaller than the sum of its proper divisors (3816624277500).

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

2120310331140 is a wasteful number, since it uses less digits than its factorization.

2120310331140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390972 (or 390970 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2120310331140 its reverse (411330130212), we get a palindrome (2531640461352).

The spelling of 2120310331140 in words is "two trillion, one hundred twenty billion, three hundred ten million, three hundred thirty-one thousand, one hundred forty".