1030303120211 has 4 divisors (see below), whose sum is σ = 1030503067752. Its totient is φ = 1030103172672.

The previous prime is 1030303120207. The next prime is 1030303120267. The reversal of 1030303120211 is 1120213030301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030303120211 - 2² = 1030303120207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030303120211.

It is not an unprimeable number, because it can be changed into a prime (1030303125211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99966041 + ... + 99976346.

It is an arithmetic number, because the mean of its divisors is an integer number (257625766938).

Almost surely, 2^{1030303120211} is an apocalyptic number.

1030303120211 is a deficient number, since it is larger than the sum of its proper divisors (199947541).

1030303120211 is an equidigital number, since it uses as much as digits as its factorization.

1030303120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199947540.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1030303120211 its reverse (1120213030301), we get a palindrome (2150516150512).

The spelling of 1030303120211 in words is "one trillion, thirty billion, three hundred three million, one hundred twenty thousand, two hundred eleven".