30221021130211 has 8 divisors (see below), whose sum is σ = 30232350674864. Its totient is φ = 30209693294880.

The previous prime is 30221021130193. The next prime is 30221021130221. The reversal of 30221021130211 is 11203112012203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30221021130211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221021130221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35503885 + ... + 36345121.

It is an arithmetic number, because the mean of its divisors is an integer number (3779043834358).

Almost surely, 2^{30221021130211} is an apocalyptic number.

30221021130211 is a deficient number, since it is larger than the sum of its proper divisors (11329544653).

30221021130211 is an equidigital number, since it uses as much as digits as its factorization.

30221021130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854661.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 30221021130211 its reverse (11203112012203), we get a palindrome (41424133142414).

The spelling of 30221021130211 in words is "thirty trillion, two hundred twenty-one billion, twenty-one million, one hundred thirty thousand, two hundred eleven".