30033300010121 has 2 divisors, whose sum is σ = 30033300010122. Its totient is φ = 30033300010120.

The previous prime is 30033300010117. The next prime is 30033300010151. The reversal of 30033300010121 is 12101000333003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26763405368896 + 3269894641225 = 5173336^2 + 1808285^2 .

It is a cyclic number.

It is not a de Polignac number, because 30033300010121 - 2² = 30033300010117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30033300010121.

It is not a weakly prime, because it can be changed into another prime (30033300010151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016650005060 + 15016650005061.

It is an arithmetic number, because the mean of its divisors is an integer number (15016650005061).

Almost surely, 2^{30033300010121} is an apocalyptic number.

It is an amenable number.

30033300010121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30033300010121 is an equidigital number, since it uses as much as digits as its factorization.

30033300010121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30033300010121 its reverse (12101000333003), we get a palindrome (42134300343124).

The spelling of 30033300010121 in words is "thirty trillion, thirty-three billion, three hundred million, ten thousand, one hundred twenty-one".