30321210211 has 8 divisors (see below), whose sum is σ = 32108186880. Its totient is φ = 28553345928.

The previous prime is 30321210193. The next prime is 30321210221. The reversal of 30321210211 is 11201212303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30321210211 - 2⁷ = 30321210083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30321210221) 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 7 ways as a sum of consecutive naturals, for example, 4774831 + ... + 4781176.

It is an arithmetic number, because the mean of its divisors is an integer number (4013523360).

Almost surely, 2^30321210211 is an apocalyptic number.

30321210211 is a deficient number, since it is larger than the sum of its proper divisors (1786976669).

30321210211 is a wasteful number, since it uses less digits than its factorization.

30321210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9556193.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30321210211 its reverse (11201212303), we get a palindrome (41522422514).

The spelling of 30321210211 in words is "thirty billion, three hundred twenty-one million, two hundred ten thousand, two hundred eleven".