101143240044443 has 16 divisors (see below), whose sum is σ = 105624993708000. Its totient is φ = 96728036708352.

The previous prime is 101143240044419. The next prime is 101143240044521. The reversal of 101143240044443 is 344440042341101.

It is a cyclic number.

It is not a de Polignac number, because 101143240044443 - 2²⁰ = 101143238995867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101143240044403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17763293 + ... + 22755681.

It is an arithmetic number, because the mean of its divisors is an integer number (6601562106750).

Almost surely, 2^{101143240044443} is an apocalyptic number.

101143240044443 is a deficient number, since it is larger than the sum of its proper divisors (4481753663557).

101143240044443 is a wasteful number, since it uses less digits than its factorization.

101143240044443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999054.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 101143240044443 its reverse (344440042341101), we get a palindrome (445583282385544).

The spelling of 101143240044443 in words is "one hundred one trillion, one hundred forty-three billion, two hundred forty million, forty-four thousand, four hundred forty-three".