210313221201 has 72 divisors (see below), whose sum is σ = 342825878304. Its totient is φ = 128740907520.

The previous prime is 210313221199. The next prime is 210313221211. The reversal of 210313221201 is 102122313012.

210313221201 is a `hidden beast` number, since 210 + 31 + 3 + 221 + 201 = 666.

It is not a de Polignac number, because 210313221201 - 2¹ = 210313221199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210313221211) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2842786 + ... + 2915828.

It is an arithmetic number, because the mean of its divisors is an integer number (4761470532).

Almost surely, 2^210313221201 is an apocalyptic number.

It is an amenable number.

210313221201 is a deficient number, since it is larger than the sum of its proper divisors (132512657103).

210313221201 is an equidigital number, since it uses as much as digits as its factorization.

210313221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73133 (or 73104 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210313221201 its reverse (102122313012), we get a palindrome (312435534213).

The spelling of 210313221201 in words is "two hundred ten billion, three hundred thirteen million, two hundred twenty-one thousand, two hundred one".