30244442101 has 4 divisors (see below), whose sum is σ = 30245285772. Its totient is φ = 30243598432.

The previous prime is 30244442099. The next prime is 30244442141. The reversal of 30244442101 is 10124444203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10124444203 = 16829 ⋅601607.

It can be written as a sum of positive squares in 2 ways, for example, as 7563780900 + 22680661201 = 86970^2 + 150601^2 .

It is a cyclic number.

It is not a de Polignac number, because 30244442101 - 2¹ = 30244442099 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 (30244442141) 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, 365560 + ... + 440593.

It is an arithmetic number, because the mean of its divisors is an integer number (7561321443).

Almost surely, 2^30244442101 is an apocalyptic number.

It is an amenable number.

30244442101 is a deficient number, since it is larger than the sum of its proper divisors (843671).

30244442101 is an equidigital number, since it uses as much as digits as its factorization.

30244442101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843670.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 30244442101 its reverse (10124444203), we get a palindrome (40368886304).

The spelling of 30244442101 in words is "thirty billion, two hundred forty-four million, four hundred forty-two thousand, one hundred one".