30203443101 has 32 divisors (see below), whose sum is σ = 44790399360. Its totient is φ = 17983206144.

The previous prime is 30203443093. The next prime is 30203443129. The reversal of 30203443101 is 10134430203.

It is not a de Polignac number, because 30203443101 - 2³ = 30203443093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203443201) 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 31 ways as a sum of consecutive naturals, for example, 199831 + ... + 316763.

It is an arithmetic number, because the mean of its divisors is an integer number (1399699980).

Almost surely, 2^30203443101 is an apocalyptic number.

It is an amenable number.

30203443101 is a deficient number, since it is larger than the sum of its proper divisors (14586956259).

30203443101 is a wasteful number, since it uses less digits than its factorization.

30203443101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117165.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30203443101 its reverse (10134430203), we get a palindrome (40337873304).

The spelling of 30203443101 in words is "thirty billion, two hundred three million, four hundred forty-three thousand, one hundred one".