30101303213 has 2 divisors, whose sum is σ = 30101303214. Its totient is φ = 30101303212.

The previous prime is 30101303203. The next prime is 30101303227. The reversal of 30101303213 is 31230310103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19104215524 + 10997087689 = 138218^2 + 104867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30101303213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30101303191 and 30101303200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30101303203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050651606 + 15050651607.

It is an arithmetic number, because the mean of its divisors is an integer number (15050651607).

Almost surely, 2^30101303213 is an apocalyptic number.

It is an amenable number.

30101303213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30101303213 is an equidigital number, since it uses as much as digits as its factorization.

30101303213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30101303213 its reverse (31230310103), we get a palindrome (61331613316).

The spelling of 30101303213 in words is "thirty billion, one hundred one million, three hundred three thousand, two hundred thirteen".