30444202101 has 16 divisors (see below), whose sum is σ = 41756801600. Its totient is φ = 19715643648.

The previous prime is 30444202099. The next prime is 30444202121. The reversal of 30444202101 is 10120244403.

It is not a de Polignac number, because 30444202101 - 2¹ = 30444202099 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 (30444202121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152836 + ... + 290253.

It is an arithmetic number, because the mean of its divisors is an integer number (2609800100).

Almost surely, 2^30444202101 is an apocalyptic number.

It is an amenable number.

30444202101 is a deficient number, since it is larger than the sum of its proper divisors (11312599499).

30444202101 is a wasteful number, since it uses less digits than its factorization.

30444202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443748.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 30444202101 its reverse (10120244403), we get a palindrome (40564446504).

The spelling of 30444202101 in words is "thirty billion, four hundred forty-four million, two hundred two thousand, one hundred one".