30102211103 has 4 divisors (see below), whose sum is σ = 30802262568. Its totient is φ = 29402159640.

The previous prime is 30102211093. The next prime is 30102211121. The reversal of 30102211103 is 30111220103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30102211103 - 2⁶ = 30102211039 is a prime.

It is a super-2 number, since 2×30102211103² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102211163) 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, 350025668 + ... + 350025753.

It is an arithmetic number, because the mean of its divisors is an integer number (7700565642).

Almost surely, 2^30102211103 is an apocalyptic number.

30102211103 is a deficient number, since it is larger than the sum of its proper divisors (700051465).

30102211103 is an equidigital number, since it uses as much as digits as its factorization.

30102211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700051464.

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

Adding to 30102211103 its reverse (30111220103), we get a palindrome (60213431206).

The spelling of 30102211103 in words is "thirty billion, one hundred two million, two hundred eleven thousand, one hundred three".