30230221201211 has 4 divisors (see below), whose sum is σ = 30742597831800. Its totient is φ = 29717844570624.

The previous prime is 30230221201181. The next prime is 30230221201261. The reversal of 30230221201211 is 11210212203203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30230221201211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30230221201261) 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, 256188315206 + ... + 256188315323.

It is an arithmetic number, because the mean of its divisors is an integer number (7685649457950).

Almost surely, 2^{30230221201211} is an apocalyptic number.

30230221201211 is a deficient number, since it is larger than the sum of its proper divisors (512376630589).

30230221201211 is an equidigital number, since it uses as much as digits as its factorization.

30230221201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512376630588.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30230221201211 its reverse (11210212203203), we get a palindrome (41440433404414).

The spelling of 30230221201211 in words is "thirty trillion, two hundred thirty billion, two hundred twenty-one million, two hundred one thousand, two hundred eleven".