1030303030129 has 2 divisors, whose sum is σ = 1030303030130. Its totient is φ = 1030303030128.

The previous prime is 1030303030123. The next prime is 1030303030139. The reversal of 1030303030129 is 9210303030301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 818169093729 + 212133936400 = 904527^2 + 460580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030303030129 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (1030303030123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515151515064 + 515151515065.

It is an arithmetic number, because the mean of its divisors is an integer number (515151515065).

Almost surely, 2^{1030303030129} is an apocalyptic number.

It is an amenable number.

1030303030129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030303030129 is an equidigital number, since it uses as much as digits as its factorization.

1030303030129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

The spelling of 1030303030129 in words is "one trillion, thirty billion, three hundred three million, thirty thousand, one hundred twenty-nine".