210313042801 has 3 divisors (see below), whose sum is σ = 210313501401. Its totient is φ = 210312584202.

The previous prime is 210313042799. The next prime is 210313042817. The reversal of 210313042801 is 108240313012.

It is a happy number.

The square root of 210313042801 is 458599.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 210313042801 - 2¹ = 210313042799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210313342801) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 229300 + ... + 687898.

It is an arithmetic number, because the mean of its divisors is an integer number (70104500467).

Almost surely, 2^210313042801 is an apocalyptic number.

210313042801 is the 458599-th square number.

210313042801 is the 229300-th centered octagonal number.

It is an amenable number.

210313042801 is a deficient number, since it is larger than the sum of its proper divisors (458600).

210313042801 is an frugal number, since it uses more digits than its factorization.

210313042801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917198 (or 458599 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Multiplying 210313042801 by its sum of digits (25), we get a square (5257826070025 = 2292995²).

Adding to 210313042801 its reverse (108240313012), we get a palindrome (318553355813).

The spelling of 210313042801 in words is "two hundred ten billion, three hundred thirteen million, forty-two thousand, eight hundred one".