1021234544041 has 8 divisors (see below), whose sum is σ = 1021887444224. Its totient is φ = 1020581780400.

The previous prime is 1021234544021. The next prime is 1021234544047. The reversal of 1021234544041 is 1404454321201.

It is a happy number.

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 1021234544041 - 2⁷ = 1021234543913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1021234543994 and 1021234544012.

It is not an unprimeable number, because it can be changed into a prime (1021234544047) 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, 17836726 + ... + 17893888.

It is an arithmetic number, because the mean of its divisors is an integer number (127735930528).

Almost surely, 2^{1021234544041} is an apocalyptic number.

It is an amenable number.

1021234544041 is a deficient number, since it is larger than the sum of its proper divisors (652900183).

1021234544041 is an equidigital number, since it uses as much as digits as its factorization.

1021234544041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68271.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1021234544041 its reverse (1404454321201), we get a palindrome (2425688865242).

The spelling of 1021234544041 in words is "one trillion, twenty-one billion, two hundred thirty-four million, five hundred forty-four thousand, forty-one".