30103030201 has 4 divisors (see below), whose sum is σ = 30379204900. Its totient is φ = 29826855504.

The previous prime is 30103030193. The next prime is 30103030229. The reversal of 30103030201 is 10203030103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10203030103 = 7 ⋅1457575729.

It can be written as a sum of positive squares in 2 ways, for example, as 19244348176 + 10858682025 = 138724^2 + 104205^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103030201 - 2³ = 30103030193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30103030231) 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 3 ways as a sum of consecutive naturals, for example, 138087186 + ... + 138087403.

It is an arithmetic number, because the mean of its divisors is an integer number (7594801225).

Almost surely, 2^30103030201 is an apocalyptic number.

It is an amenable number.

30103030201 is a deficient number, since it is larger than the sum of its proper divisors (276174699).

30103030201 is a wasteful number, since it uses less digits than its factorization.

30103030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276174698.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30103030201 its reverse (10203030103), we get a palindrome (40306060304).

The spelling of 30103030201 in words is "thirty billion, one hundred three million, thirty thousand, two hundred one".