43102142012 has 24 divisors (see below), whose sum is σ = 76910358672. Its totient is φ = 21130012800.

The previous prime is 43102141993. The next prime is 43102142021. The reversal of 43102142012 is 21024120134.

It is a congruent number.

It is an unprimeable number.

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, 205814 + ... + 358557.

It is an arithmetic number, because the mean of its divisors is an integer number (3204598278).

Almost surely, 2^43102142012 is an apocalyptic number.

It is an amenable number.

43102142012 is a deficient number, since it is larger than the sum of its proper divisors (33808216660).

43102142012 is a wasteful number, since it uses less digits than its factorization.

43102142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564749 (or 564747 counting only the distinct ones).

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

Adding to 43102142012 its reverse (21024120134), we get a palindrome (64126262146).

The spelling of 43102142012 in words is "forty-three billion, one hundred two million, one hundred forty-two thousand, twelve".