212101300313 has 4 divisors (see below), whose sum is σ = 242401486080. Its totient is φ = 181801114548.

The previous prime is 212101300223. The next prime is 212101300421. The reversal of 212101300313 is 313003101212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212101300313 - 2¹² = 212101296217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212101300291 and 212101300300.

It is not an unprimeable number, because it can be changed into a prime (212101300613) 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, 15150092873 + ... + 15150092886.

It is an arithmetic number, because the mean of its divisors is an integer number (60600371520).

Almost surely, 2^212101300313 is an apocalyptic number.

It is an amenable number.

212101300313 is a deficient number, since it is larger than the sum of its proper divisors (30300185767).

212101300313 is an equidigital number, since it uses as much as digits as its factorization.

212101300313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30300185766.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 212101300313 its reverse (313003101212), we get a palindrome (525104401525).

The spelling of 212101300313 in words is "two hundred twelve billion, one hundred one million, three hundred thousand, three hundred thirteen".