30230421101 has 4 divisors (see below), whose sum is σ = 30232055292. Its totient is φ = 30228786912.

The previous prime is 30230421079. The next prime is 30230421113. The reversal of 30230421101 is 10112403203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10112403203 = 7 ⋅1444629029.

It can be written as a sum of positive squares in 2 ways, for example, as 28510660201 + 1719760900 = 168851^2 + 41470^2 .

It is a cyclic number.

It is not a de Polignac number, because 30230421101 - 2¹⁸ = 30230158957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30230421101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230421131) 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, 789026 + ... + 826451.

It is an arithmetic number, because the mean of its divisors is an integer number (7558013823).

Almost surely, 2^30230421101 is an apocalyptic number.

It is an amenable number.

30230421101 is a deficient number, since it is larger than the sum of its proper divisors (1634191).

30230421101 is a wasteful number, since it uses less digits than its factorization.

30230421101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634190.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30230421101 its reverse (10112403203), we get a palindrome (40342824304).

The spelling of 30230421101 in words is "thirty billion, two hundred thirty million, four hundred twenty-one thousand, one hundred one".