212242021201 has 8 divisors (see below), whose sum is σ = 243185866560. Its totient is φ = 181454065008.

The previous prime is 212242021193. The next prime is 212242021273. The reversal of 212242021201 is 102120242212.

212242021201 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 a cyclic number.

It is not a de Polignac number, because 212242021201 - 2³ = 212242021193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212242021291) 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, 38969371 + ... + 38974816.

It is an arithmetic number, because the mean of its divisors is an integer number (30398233320).

Almost surely, 2^212242021201 is an apocalyptic number.

It is an amenable number.

212242021201 is a deficient number, since it is larger than the sum of its proper divisors (30943845359).

212242021201 is an equidigital number, since it uses as much as digits as its factorization.

212242021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77944583.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212242021201 its reverse (102120242212), we get a palindrome (314362263413).

The spelling of 212242021201 in words is "two hundred twelve billion, two hundred forty-two million, twenty-one thousand, two hundred one".