30101120103 has 16 divisors (see below), whose sum is σ = 40692024576. Its totient is φ = 19788914880.

The previous prime is 30101120099. The next prime is 30101120201. The reversal of 30101120103 is 30102110103.

It is not a de Polignac number, because 30101120103 - 2² = 30101120099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101120503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775758 + ... + 1792628.

It is an arithmetic number, because the mean of its divisors is an integer number (2543251536).

Almost surely, 2^30101120103 is an apocalyptic number.

30101120103 is a deficient number, since it is larger than the sum of its proper divisors (10590904473).

30101120103 is a wasteful number, since it uses less digits than its factorization.

30101120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25094.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30101120103 its reverse (30102110103), we get a palindrome (60203230206).

The spelling of 30101120103 in words is "thirty billion, one hundred one million, one hundred twenty thousand, one hundred three".