30012121210307 has 2 divisors, whose sum is σ = 30012121210308. Its totient is φ = 30012121210306.

The previous prime is 30012121210303. The next prime is 30012121210361. The reversal of 30012121210307 is 70301212121003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30012121210307 - 2² = 30012121210303 is a prime.

It is not a weakly prime, because it can be changed into another prime (30012121210301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006060605153 + 15006060605154.

It is an arithmetic number, because the mean of its divisors is an integer number (15006060605154).

Almost surely, 2^{30012121210307} is an apocalyptic number.

30012121210307 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012121210307 is an equidigital number, since it uses as much as digits as its factorization.

30012121210307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 30012121210307 in words is "thirty trillion, twelve billion, one hundred twenty-one million, two hundred ten thousand, three hundred seven".