84001222210043 has 2 divisors, whose sum is σ = 84001222210044. Its totient is φ = 84001222210042.

The previous prime is 84001222210021. The next prime is 84001222210051. The reversal of 84001222210043 is 34001222210048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84001222210043 - 2³⁰ = 84000148468219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84001222209988 and 84001222210015.

It is not a weakly prime, because it can be changed into another prime (84001222210063) 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 as a sum of consecutive naturals, namely, 42000611105021 + 42000611105022.

It is an arithmetic number, because the mean of its divisors is an integer number (42000611105022).

Almost surely, 2^{84001222210043} is an apocalyptic number.

84001222210043 is a deficient number, since it is larger than the sum of its proper divisors (1).

84001222210043 is an equidigital number, since it uses as much as digits as its factorization.

84001222210043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 29.

The spelling of 84001222210043 in words is "eighty-four trillion, one billion, two hundred twenty-two million, two hundred ten thousand, forty-three".