212442242110043 has 64 divisors (see below), whose sum is σ = 239666608705536. Its totient is φ = 186650630400000.

The previous prime is 212442242110027. The next prime is 212442242110069. The reversal of 212442242110043 is 340011242244212.

It is a cyclic number.

It is not a de Polignac number, because 212442242110043 - 2⁴ = 212442242110027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212442242109991 and 212442242110009.

It is not an unprimeable number, because it can be changed into a prime (212442242130043) 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 63 ways as a sum of consecutive naturals, for example, 34537835018 + ... + 34537841168.

It is an arithmetic number, because the mean of its divisors is an integer number (3744790761024).

Almost surely, 2^{212442242110043} is an apocalyptic number.

212442242110043 is a deficient number, since it is larger than the sum of its proper divisors (27224366595493).

212442242110043 is a wasteful number, since it uses less digits than its factorization.

212442242110043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 212442242110043 its reverse (340011242244212), we get a palindrome (552453484354255).

The spelling of 212442242110043 in words is "two hundred twelve trillion, four hundred forty-two billion, two hundred forty-two million, one hundred ten thousand, forty-three".