30212112209959 has 2 divisors, whose sum is σ = 30212112209960. Its totient is φ = 30212112209958.

The previous prime is 30212112209921. The next prime is 30212112210029. The reversal of 30212112209959 is 95990221121203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30212112209959 - 2¹¹ = 30212112207911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30212112209359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106056104979 + 15106056104980.

It is an arithmetic number, because the mean of its divisors is an integer number (15106056104980).

Almost surely, 2^{30212112209959} is an apocalyptic number.

30212112209959 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212112209959 is an equidigital number, since it uses as much as digits as its factorization.

30212112209959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 46.

The spelling of 30212112209959 in words is "thirty trillion, two hundred twelve billion, one hundred twelve million, two hundred nine thousand, nine hundred fifty-nine".