30020331101 has 16 divisors (see below), whose sum is σ = 31800107520. Its totient is φ = 28283059200.

The previous prime is 30020331097. The next prime is 30020331109. The reversal of 30020331101 is 10113302003.

It is a cyclic number.

It is not a de Polignac number, because 30020331101 - 2² = 30020331097 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 (30020331109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414860 + ... + 481818.

It is an arithmetic number, because the mean of its divisors is an integer number (1987506720).

Almost surely, 2^30020331101 is an apocalyptic number.

It is an amenable number.

30020331101 is a deficient number, since it is larger than the sum of its proper divisors (1779776419).

30020331101 is a wasteful number, since it uses less digits than its factorization.

30020331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67276.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30020331101 its reverse (10113302003), we get a palindrome (40133633104).

The spelling of 30020331101 in words is "thirty billion, twenty million, three hundred thirty-one thousand, one hundred one".