30230055101 has 4 divisors (see below), whose sum is σ = 30285320832. Its totient is φ = 30174789372.

The previous prime is 30230055047. The next prime is 30230055181. The reversal of 30230055101 is 10155003203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30230055101 is a prime.

It is a super-2 number, since 2×30230055101² (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 (30230055181) 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, 27632045 + ... + 27633138.

It is an arithmetic number, because the mean of its divisors is an integer number (7571330208).

Almost surely, 2^30230055101 is an apocalyptic number.

It is an amenable number.

30230055101 is a deficient number, since it is larger than the sum of its proper divisors (55265731).

30230055101 is an equidigital number, since it uses as much as digits as its factorization.

30230055101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55265730.

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 30230055101 its reverse (10155003203), we get a palindrome (40385058304).

The spelling of 30230055101 in words is "thirty billion, two hundred thirty million, fifty-five thousand, one hundred one".