30103221101 has 4 divisors (see below), whose sum is σ = 30112547100. Its totient is φ = 30093895104.

The previous prime is 30103221091. The next prime is 30103221139. The reversal of 30103221101 is 10112230103.

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 8930061001 + 21173160100 = 94499^2 + 145510^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103221101 - 2¹⁴ = 30103204717 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 (30103221151) 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, 4658156 + ... + 4664613.

It is an arithmetic number, because the mean of its divisors is an integer number (7528136775).

Almost surely, 2^30103221101 is an apocalyptic number.

It is an amenable number.

30103221101 is a deficient number, since it is larger than the sum of its proper divisors (9325999).

30103221101 is an equidigital number, since it uses as much as digits as its factorization.

30103221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9325998.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30103221101 its reverse (10112230103), we get a palindrome (40215451204).

The spelling of 30103221101 in words is "thirty billion, one hundred three million, two hundred twenty-one thousand, one hundred one".