30012121211095 has 16 divisors (see below), whose sum is σ = 37580940480960. Its totient is φ = 22965463907584.

The previous prime is 30012121211089. The next prime is 30012121211099. The reversal of 30012121211095 is 59011212121003.

It is a cyclic number.

It is not a de Polignac number, because 30012121211095 - 2¹¹ = 30012121209047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012121211099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6218307 + ... + 9934363.

It is an arithmetic number, because the mean of its divisors is an integer number (2348808780060).

Almost surely, 2^{30012121211095} is an apocalyptic number.

30012121211095 is a deficient number, since it is larger than the sum of its proper divisors (7568819269865).

30012121211095 is a wasteful number, since it uses less digits than its factorization.

30012121211095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786314.

The product of its (nonzero) digits is 1080, while the sum is 28.

Adding to 30012121211095 its reverse (59011212121003), we get a palindrome (89023333332098).

The spelling of 30012121211095 in words is "thirty trillion, twelve billion, one hundred twenty-one million, two hundred eleven thousand, ninety-five".