2021340001224 has 32 divisors (see below), whose sum is σ = 5086815906240. Its totient is φ = 669317880000.

The previous prime is 2021340001159. The next prime is 2021340001231. The reversal of 2021340001224 is 4221000431202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021340001224.

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, 278878827 + ... + 278886074.

It is an arithmetic number, because the mean of its divisors is an integer number (158962997070).

Almost surely, 2^{2021340001224} is an apocalyptic number.

2021340001224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2021340001224 is an abundant number, since it is smaller than the sum of its proper divisors (3065475905016).

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

2021340001224 is a wasteful number, since it uses less digits than its factorization.

2021340001224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557765061 (or 557765057 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2021340001224 its reverse (4221000431202), we get a palindrome (6242340432426).

The spelling of 2021340001224 in words is "two trillion, twenty-one billion, three hundred forty million, one thousand, two hundred twenty-four".