210403421201 has 8 divisors (see below), whose sum is σ = 215591169024. Its totient is φ = 205218338080.

The previous prime is 210403421177. The next prime is 210403421203. The reversal of 210403421201 is 102124304012.

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 210403421201 - 2²² = 210399226897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210403421203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 505841 + ... + 822606.

It is an arithmetic number, because the mean of its divisors is an integer number (26948896128).

Almost surely, 2^210403421201 is an apocalyptic number.

It is an amenable number.

210403421201 is a deficient number, since it is larger than the sum of its proper divisors (5187747823).

210403421201 is a wasteful number, since it uses less digits than its factorization.

210403421201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332351.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 210403421201 its reverse (102124304012), we get a palindrome (312527725213).

The spelling of 210403421201 in words is "two hundred ten billion, four hundred three million, four hundred twenty-one thousand, two hundred one".