212110402443 has 8 divisors (see below), whose sum is σ = 282907560000. Its totient is φ = 141360089928.

The previous prime is 212110402373. The next prime is 212110402477. The reversal of 212110402443 is 344204011212.

212110402443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 212110402443 - 2⁸ = 212110402187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212111402443) 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 7 ways as a sum of consecutive naturals, for example, 11700693 + ... + 11718806.

It is an arithmetic number, because the mean of its divisors is an integer number (35363445000).

Almost surely, 2^212110402443 is an apocalyptic number.

212110402443 is a deficient number, since it is larger than the sum of its proper divisors (70797157557).

212110402443 is a wasteful number, since it uses less digits than its factorization.

212110402443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23422521.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212110402443 its reverse (344204011212), we get a palindrome (556314413655).

The spelling of 212110402443 in words is "two hundred twelve billion, one hundred ten million, four hundred two thousand, four hundred forty-three".