212330302001 has 4 divisors (see below), whose sum is σ = 212435574372. Its totient is φ = 212225029632.

The previous prime is 212330301983. The next prime is 212330302057. The reversal of 212330302001 is 100203033212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 193472421025 + 18857880976 = 439855^2 + 137324^2 .

It is a cyclic number.

It is not a de Polignac number, because 212330302001 - 2¹⁰ = 212330300977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212330302801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52633160 + ... + 52637193.

It is an arithmetic number, because the mean of its divisors is an integer number (53108893593).

Almost surely, 2^212330302001 is an apocalyptic number.

It is an amenable number.

212330302001 is a deficient number, since it is larger than the sum of its proper divisors (105272371).

212330302001 is a wasteful number, since it uses less digits than its factorization.

212330302001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105272370.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 212330302001 its reverse (100203033212), we get a palindrome (312533335213).

The spelling of 212330302001 in words is "two hundred twelve billion, three hundred thirty million, three hundred two thousand, one".