212301032204242 has 16 divisors (see below), whose sum is σ = 332334071778240. Its totient is φ = 101524030610992.

The previous prime is 212301032204237. The next prime is 212301032204243. The reversal of 212301032204242 is 242402230103212.

It is a self number, because there is not a number n which added to its sum of digits gives 212301032204242.

It is not an unprimeable number, because it can be changed into a prime (212301032204243) 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 in 7 ways as a sum of consecutive naturals, for example, 255163348 + ... + 255994015.

It is an arithmetic number, because the mean of its divisors is an integer number (20770879486140).

Almost surely, 2^{212301032204242} is an apocalyptic number.

212301032204242 is a deficient number, since it is larger than the sum of its proper divisors (120033039573998).

212301032204242 is a wasteful number, since it uses less digits than its factorization.

212301032204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511166417.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 212301032204242 its reverse (242402230103212), we get a palindrome (454703262307454).

The spelling of 212301032204242 in words is "two hundred twelve trillion, three hundred one billion, thirty-two million, two hundred four thousand, two hundred forty-two".