210020323201 has 8 divisors (see below), whose sum is σ = 226182476520. Its totient is φ = 193859133312.

The previous prime is 210020323193. The next prime is 210020323211. The reversal of 210020323201 is 102323020012.

It can be written as a sum of positive squares in 4 ways, for example, as 14532543601 + 195487779600 = 120551^2 + 442140^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210020323201 - 2³ = 210020323193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210020323211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248781 + ... + 694213.

It is an arithmetic number, because the mean of its divisors is an integer number (28272809565).

Almost surely, 2^210020323201 is an apocalyptic number.

It is an amenable number.

210020323201 is a deficient number, since it is larger than the sum of its proper divisors (16162153319).

210020323201 is a wasteful number, since it uses less digits than its factorization.

210020323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481715.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 210020323201 its reverse (102323020012), we get a palindrome (312343343213).

The spelling of 210020323201 in words is "two hundred ten billion, twenty million, three hundred twenty-three thousand, two hundred one".