2021204024124 has 24 divisors (see below), whose sum is σ = 4716207796608. Its totient is φ = 673725378480.

The previous prime is 2021204024093. The next prime is 2021204024183. The reversal of 2021204024124 is 4214204021202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2021204024094 and 2021204024103.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 225942 + ... + 2023229.

It is an arithmetic number, because the mean of its divisors is an integer number (196508658192).

Almost surely, 2^{2021204024124} is an apocalyptic number.

It is an amenable number.

2021204024124 is an abundant number, since it is smaller than the sum of its proper divisors (2695003772484).

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

2021204024124 is a wasteful number, since it uses less digits than its factorization.

2021204024124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324065 (or 2324063 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 2021204024124 its reverse (4214204021202), we get a palindrome (6235408045326).

The spelling of 2021204024124 in words is "two trillion, twenty-one billion, two hundred four million, twenty-four thousand, one hundred twenty-four".