30013020321211 has 4 divisors (see below), whose sum is σ = 30579303723552. Its totient is φ = 29446736918872.

The previous prime is 30013020321157. The next prime is 30013020321227. The reversal of 30013020321211 is 11212302031003.

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

It is a cyclic number.

It is not a de Polignac number, because 30013020321211 - 2³¹ = 30010872837563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30013020321241) 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, 283141701091 + ... + 283141701196.

It is an arithmetic number, because the mean of its divisors is an integer number (7644825930888).

Almost surely, 2^{30013020321211} is an apocalyptic number.

30013020321211 is a deficient number, since it is larger than the sum of its proper divisors (566283402341).

30013020321211 is an equidigital number, since it uses as much as digits as its factorization.

30013020321211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566283402340.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30013020321211 its reverse (11212302031003), we get a palindrome (41225322352214).

The spelling of 30013020321211 in words is "thirty trillion, thirteen billion, twenty million, three hundred twenty-one thousand, two hundred eleven".