213032221201 has 4 divisors (see below), whose sum is σ = 222294491712. Its totient is φ = 203769950692.

The previous prime is 213032221187. The next prime is 213032221219. The reversal of 213032221201 is 102122230312.

213032221201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213032221201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213032221231) 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 3 ways as a sum of consecutive naturals, for example, 4631135221 + ... + 4631135266.

It is an arithmetic number, because the mean of its divisors is an integer number (55573622928).

Almost surely, 2^213032221201 is an apocalyptic number.

It is an amenable number.

213032221201 is a deficient number, since it is larger than the sum of its proper divisors (9262270511).

213032221201 is an equidigital number, since it uses as much as digits as its factorization.

213032221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9262270510.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213032221201 its reverse (102122230312), we get a palindrome (315154451513).

The spelling of 213032221201 in words is "two hundred thirteen billion, thirty-two million, two hundred twenty-one thousand, two hundred one".