212003443401 has 8 divisors (see below), whose sum is σ = 283938842880. Its totient is φ = 140701836432.

The previous prime is 212003443369. The next prime is 212003443427. The reversal of 212003443401 is 104344300212.

212003443401 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 212003443401 - 2⁵ = 212003443369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212003443471) 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, 158447346 + ... + 158448683.

It is an arithmetic number, because the mean of its divisors is an integer number (35492355360).

Almost surely, 2^212003443401 is an apocalyptic number.

It is an amenable number.

212003443401 is a deficient number, since it is larger than the sum of its proper divisors (71935399479).

212003443401 is a wasteful number, since it uses less digits than its factorization.

212003443401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316896255.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 212003443401 its reverse (104344300212), we get a palindrome (316347743613).

The spelling of 212003443401 in words is "two hundred twelve billion, three million, four hundred forty-three thousand, four hundred one".