43001220130001 has 8 divisors (see below), whose sum is σ = 49154328354240. Its totient is φ = 36850631100048.

The previous prime is 43001220129997. The next prime is 43001220130007. The reversal of 43001220130001 is 10003102210034.

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

It is a cyclic number.

It is not a de Polignac number, because 43001220130001 - 2² = 43001220129997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43001220130007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629761991 + ... + 629830268.

It is an arithmetic number, because the mean of its divisors is an integer number (6144291044280).

Almost surely, 2^{43001220130001} is an apocalyptic number.

It is an amenable number.

43001220130001 is a deficient number, since it is larger than the sum of its proper divisors (6153108224239).

43001220130001 is a wasteful number, since it uses less digits than its factorization.

43001220130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259597143.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 43001220130001 its reverse (10003102210034), we get a palindrome (53004322340035).

The spelling of 43001220130001 in words is "forty-three trillion, one billion, two hundred twenty million, one hundred thirty thousand, one".