43143101121 has 8 divisors (see below), whose sum is σ = 57553093024. Its totient is φ = 28747588320.

The previous prime is 43143101063. The next prime is 43143101137. The reversal of 43143101121 is 12110134134.

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

It is a de Polignac number, because none of the positive numbers 2^k-43143101121 is a prime.

It is a super-2 number, since 2×43143101121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43143101191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3612820 + ... + 3624741.

It is an arithmetic number, because the mean of its divisors is an integer number (7194136628).

Almost surely, 2^43143101121 is an apocalyptic number.

It is an amenable number.

43143101121 is a deficient number, since it is larger than the sum of its proper divisors (14409991903).

43143101121 is a wasteful number, since it uses less digits than its factorization.

43143101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239551.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 43143101121 its reverse (12110134134), we get a palindrome (55253235255).

The spelling of 43143101121 in words is "forty-three billion, one hundred forty-three million, one hundred one thousand, one hundred twenty-one".