1041020221043 has 64 divisors (see below), whose sum is σ = 1248091545600. Its totient is φ = 858363264000.

The previous prime is 1041020220923. The next prime is 1041020221051. The reversal of 1041020221043 is 3401220201401.

It is not a de Polignac number, because 1041020221043 - 2¹² = 1041020216947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1041020221243) 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 63 ways as a sum of consecutive naturals, for example, 128691743 + ... + 128699831.

It is an arithmetic number, because the mean of its divisors is an integer number (19501430400).

Almost surely, 2^{1041020221043} is an apocalyptic number.

1041020221043 is a deficient number, since it is larger than the sum of its proper divisors (207071324557).

1041020221043 is a wasteful number, since it uses less digits than its factorization.

1041020221043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8484.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1041020221043 its reverse (3401220201401), we get a palindrome (4442240422444).

The spelling of 1041020221043 in words is "one trillion, forty-one billion, twenty million, two hundred twenty-one thousand, forty-three".