30020842211 has 2 divisors, whose sum is σ = 30020842212. Its totient is φ = 30020842210.

The previous prime is 30020842193. The next prime is 30020842259. The reversal of 30020842211 is 11224802003.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30020842211 - 2²⁶ = 29953733347 is a prime.

It is not a weakly prime, because it can be changed into another prime (30020844211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010421105 + 15010421106.

It is an arithmetic number, because the mean of its divisors is an integer number (15010421106).

Almost surely, 2^30020842211 is an apocalyptic number.

30020842211 is a deficient number, since it is larger than the sum of its proper divisors (1).

30020842211 is an equidigital number, since it uses as much as digits as its factorization.

30020842211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The spelling of 30020842211 in words is "thirty billion, twenty million, eight hundred forty-two thousand, two hundred eleven".