30000021033211 has 2 divisors, whose sum is σ = 30000021033212. Its totient is φ = 30000021033210.

The previous prime is 30000021033209. The next prime is 30000021033263. The reversal of 30000021033211 is 11233012000003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30000021033211 - 2¹ = 30000021033209 is a prime.

Together with 30000021033209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30000021033611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000010516605 + 15000010516606.

It is an arithmetic number, because the mean of its divisors is an integer number (15000010516606).

Almost surely, 2^{30000021033211} is an apocalyptic number.

30000021033211 is a deficient number, since it is larger than the sum of its proper divisors (1).

30000021033211 is an equidigital number, since it uses as much as digits as its factorization.

30000021033211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30000021033211 its reverse (11233012000003), we get a palindrome (41233033033214).

The spelling of 30000021033211 in words is "thirty trillion, twenty-one million, thirty-three thousand, two hundred eleven".