101331041043 has 4 divisors (see below), whose sum is σ = 135108054728. Its totient is φ = 67554027360.

The previous prime is 101331041039. The next prime is 101331041113. The reversal of 101331041043 is 340140133101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101331041043 - 2² = 101331041039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101331041003) 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 3 ways as a sum of consecutive naturals, for example, 16888506838 + ... + 16888506843.

It is an arithmetic number, because the mean of its divisors is an integer number (33777013682).

Almost surely, 2^101331041043 is an apocalyptic number.

101331041043 is a deficient number, since it is larger than the sum of its proper divisors (33777013685).

101331041043 is an equidigital number, since it uses as much as digits as its factorization.

101331041043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33777013684.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101331041043 its reverse (340140133101), we get a palindrome (441471174144).

The spelling of 101331041043 in words is "one hundred one billion, three hundred thirty-one million, forty-one thousand, forty-three".