43321041210001 has 2 divisors, whose sum is σ = 43321041210002. Its totient is φ = 43321041210000.

The previous prime is 43321041209983. The next prime is 43321041210011. The reversal of 43321041210001 is 10001214012334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43104280198225 + 216761011776 = 6565385^2 + 465576^2 .

It is a cyclic number.

It is not a de Polignac number, because 43321041210001 - 2²³ = 43321032821393 is a prime.

It is a super-2 number, since 2×43321041210001² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43321041210011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21660520605000 + 21660520605001.

It is an arithmetic number, because the mean of its divisors is an integer number (21660520605001).

Almost surely, 2^{43321041210001} is an apocalyptic number.

It is an amenable number.

43321041210001 is a deficient number, since it is larger than the sum of its proper divisors (1).

43321041210001 is an equidigital number, since it uses as much as digits as its factorization.

43321041210001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 43321041210001 its reverse (10001214012334), we get a palindrome (53322255222335).

The spelling of 43321041210001 in words is "forty-three trillion, three hundred twenty-one billion, forty-one million, two hundred ten thousand, one".