30000000000211 has 4 divisors (see below), whose sum is σ = 30447761194312. Its totient is φ = 29552238806112.

The previous prime is 30000000000181. The next prime is 30000000000253. The reversal of 30000000000211 is 11200000000003.

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

It is not a de Polignac number, because 30000000000211 - 2⁹ = 29999999999699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30000000000194 and 30000000000203.

It is not an unprimeable number, because it can be changed into a prime (30000000000011) 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, 223880596950 + ... + 223880597083.

It is an arithmetic number, because the mean of its divisors is an integer number (7611940298578).

Almost surely, 2^{30000000000211} is an apocalyptic number.

30000000000211 is a deficient number, since it is larger than the sum of its proper divisors (447761194101).

30000000000211 is an equidigital number, since it uses as much as digits as its factorization.

30000000000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447761194100.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 30000000000211 its reverse (11200000000003), we get a palindrome (41200000000214).

The spelling of 30000000000211 in words is "thirty trillion, two hundred eleven", and thus it is an aban number.