30321033101 has 16 divisors (see below), whose sum is σ = 31787286528. Its totient is φ = 28867330800.

The previous prime is 30321033079. The next prime is 30321033121. The reversal of 30321033101 is 10133012303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30321033101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30321033101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321033121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9167090 + ... + 9170396.

It is an arithmetic number, because the mean of its divisors is an integer number (1986705408).

Almost surely, 2^30321033101 is an apocalyptic number.

It is an amenable number.

30321033101 is a deficient number, since it is larger than the sum of its proper divisors (1466253427).

30321033101 is a wasteful number, since it uses less digits than its factorization.

30321033101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30321033101 its reverse (10133012303), we get a palindrome (40454045404).

The spelling of 30321033101 in words is "thirty billion, three hundred twenty-one million, thirty-three thousand, one hundred one".