30201111101 has 16 divisors (see below), whose sum is σ = 36626688000. Its totient is φ = 24341471088.

The previous prime is 30201111079. The next prime is 30201111197. The reversal of 30201111101 is 10111110203.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30201111101 is a prime.

It is a super-2 number, since 2×30201111101² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201111601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580201 + ... + 1599198.

It is an arithmetic number, because the mean of its divisors is an integer number (2289168000).

Almost surely, 2^30201111101 is an apocalyptic number.

It is an amenable number.

30201111101 is a deficient number, since it is larger than the sum of its proper divisors (6425576899).

30201111101 is a wasteful number, since it uses less digits than its factorization.

30201111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179488.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 30201111101 its reverse (10111110203), we get a palindrome (40312221304).

The spelling of 30201111101 in words is "thirty billion, two hundred one million, one hundred eleven thousand, one hundred one".