30103321011 has 4 divisors (see below), whose sum is σ = 40137761352. Its totient is φ = 20068880672.

The previous prime is 30103321007. The next prime is 30103321021. The reversal of 30103321011 is 11012330103.

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 30103321011 - 2² = 30103321007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30103321021) 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, 5017220166 + ... + 5017220171.

It is an arithmetic number, because the mean of its divisors is an integer number (10034440338).

Almost surely, 2^30103321011 is an apocalyptic number.

30103321011 is a deficient number, since it is larger than the sum of its proper divisors (10034440341).

30103321011 is a wasteful number, since it uses less digits than its factorization.

30103321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034440340.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30103321011 its reverse (11012330103), we get a palindrome (41115651114).

The spelling of 30103321011 in words is "thirty billion, one hundred three million, three hundred twenty-one thousand, eleven".