212104242562 has 8 divisors (see below), whose sum is σ = 318162099600. Its totient is φ = 106050209364.

The previous prime is 212104242551. The next prime is 212104242599. The reversal of 212104242562 is 265242401212.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813012 + ... + 1041727.

It is an arithmetic number, because the mean of its divisors is an integer number (39770262450).

Almost surely, 2^212104242562 is an apocalyptic number.

212104242562 is a deficient number, since it is larger than the sum of its proper divisors (106057857038).

212104242562 is a wasteful number, since it uses less digits than its factorization.

212104242562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911920.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 212104242562 its reverse (265242401212), we get a palindrome (477346643774).

The spelling of 212104242562 in words is "two hundred twelve billion, one hundred four million, two hundred forty-two thousand, five hundred sixty-two".