2120302021424 has 20 divisors (see below), whose sum is σ = 4113798798240. Its totient is φ = 1058676525120.

The previous prime is 2120302021417. The next prime is 2120302021447. The reversal of 2120302021424 is 4241202030212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120302021424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92143487 + ... + 92166494.

It is an arithmetic number, because the mean of its divisors is an integer number (205689939912).

Almost surely, 2^{2120302021424} is an apocalyptic number.

It is an amenable number.

2120302021424 is a deficient number, since it is larger than the sum of its proper divisors (1993496776816).

2120302021424 is a wasteful number, since it uses less digits than its factorization.

2120302021424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184310708 (or 184310702 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2120302021424 its reverse (4241202030212), we get a palindrome (6361504051636).

The spelling of 2120302021424 in words is "two trillion, one hundred twenty billion, three hundred two million, twenty-one thousand, four hundred twenty-four".