1041204242021 has 8 divisors (see below), whose sum is σ = 1067606617464. Its totient is φ = 1015052126400.

The previous prime is 1041204241907. The next prime is 1041204242051. The reversal of 1041204242021 is 1202424021401.

It can be written as a sum of positive squares in 4 ways, for example, as 266075430625 + 775128811396 = 515825^2 + 880414^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1041204242021 - 2¹⁰ = 1041204240997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041204242051) by changing a digit.

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, 62556530 + ... + 62573171.

It is an arithmetic number, because the mean of its divisors is an integer number (133450827183).

Almost surely, 2^{1041204242021} is an apocalyptic number.

It is an amenable number.

1041204242021 is a deficient number, since it is larger than the sum of its proper divisors (26402375443).

1041204242021 is a wasteful number, since it uses less digits than its factorization.

1041204242021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125129911.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1041204242021 its reverse (1202424021401), we get a palindrome (2243628263422).

The spelling of 1041204242021 in words is "one trillion, forty-one billion, two hundred four million, two hundred forty-two thousand, twenty-one".