30320101 has 4 divisors (see below), whose sum is σ = 34651552. Its totient is φ = 25988652.

The previous prime is 30320083. The next prime is 30320137. The reversal of 30320101 is 10102303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30320101 - 2⁷ = 30319973 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 (30320161) 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, 2165715 + ... + 2165728.

It is an arithmetic number, because the mean of its divisors is an integer number (8662888).

Almost surely, 2^30320101 is an apocalyptic number.

It is an amenable number.

30320101 is a deficient number, since it is larger than the sum of its proper divisors (4331451).

30320101 is an equidigital number, since it uses as much as digits as its factorization.

30320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331450.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 30320101 is about 5506.3691303798. The cubic root of 30320101 is about 311.8244855757.

Adding to 30320101 its reverse (10102303), we get a palindrome (40422404).

The spelling of 30320101 in words is "thirty million, three hundred twenty thousand, one hundred one".