30012123030211 has 24 divisors (see below), whose sum is σ = 36434664963360. Its totient is φ = 24603046376832.

The previous prime is 30012123030167. The next prime is 30012123030247. The reversal of 30012123030211 is 11203032121003.

It is not a de Polignac number, because 30012123030211 - 2²¹ = 30012120933059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012123070211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7068735 + ... + 10487671.

It is an arithmetic number, because the mean of its divisors is an integer number (1518111040140).

Almost surely, 2^{30012123030211} is an apocalyptic number.

30012123030211 is a deficient number, since it is larger than the sum of its proper divisors (6422541933149).

30012123030211 is a wasteful number, since it uses less digits than its factorization.

30012123030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426763 (or 3426756 counting only the distinct ones).

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

Adding to 30012123030211 its reverse (11203032121003), we get a palindrome (41215155151214).

The spelling of 30012123030211 in words is "thirty trillion, twelve billion, one hundred twenty-three million, thirty thousand, two hundred eleven".