212301103213 has 8 divisors (see below), whose sum is σ = 232540762680. Its totient is φ = 192922705920.

The previous prime is 212301103207. The next prime is 212301103253. The reversal of 212301103213 is 312301103212.

It can be written as a sum of positive squares in 4 ways, for example, as 67526180164 + 144774923049 = 259858^2 + 380493^2 .

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 212301103213 - 2²¹ = 212299006061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212301103253) 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, 215315028 + ... + 215316013.

It is an arithmetic number, because the mean of its divisors is an integer number (29067595335).

Almost surely, 2^212301103213 is an apocalyptic number.

It is an amenable number.

212301103213 is a deficient number, since it is larger than the sum of its proper divisors (20239659467).

212301103213 is a wasteful number, since it uses less digits than its factorization.

212301103213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430631087.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212301103213 its reverse (312301103212), we get a palindrome (524602206425).

Subtracting 212301103213 from its reverse (312301103212), we obtain a palindrome (99999999999).

The spelling of 212301103213 in words is "two hundred twelve billion, three hundred one million, one hundred three thousand, two hundred thirteen".