2021104413224 has 32 divisors (see below), whose sum is σ = 4083885248520. Its totient is φ = 932175357696.

The previous prime is 2021104413173. The next prime is 2021104413301. The reversal of 2021104413224 is 4223144011202.

It can be written as a sum of positive squares in 4 ways, for example, as 2021031856900 + 72556324 = 1421630^2 + 8518^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2021104413193 and 2021104413202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6536327 + ... + 6838550.

Almost surely, 2^{2021104413224} is an apocalyptic number.

It is an amenable number.

2021104413224 is an abundant number, since it is smaller than the sum of its proper divisors (2062780835296).

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

2021104413224 is a wasteful number, since it uses less digits than its factorization.

2021104413224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376349 (or 13376345 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2021104413224 its reverse (4223144011202), we get a palindrome (6244248424426).

The spelling of 2021104413224 in words is "two trillion, twenty-one billion, one hundred four million, four hundred thirteen thousand, two hundred twenty-four".