1030203211 has 2 divisors, whose sum is σ = 1030203212. Its totient is φ = 1030203210.

The previous prime is 1030203193. The next prime is 1030203217. The reversal of 1030203211 is 1123020301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030203211 - 2¹⁷ = 1030072139 is a prime.

It is a super-2 number, since 2×1030203211² = 2122637311909421042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030203191 and 1030203200.

It is not a weakly prime, because it can be changed into another prime (1030203217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515101605 + 515101606.

It is an arithmetic number, because the mean of its divisors is an integer number (515101606).

Almost surely, 2^1030203211 is an apocalyptic number.

1030203211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030203211 is an equidigital number, since it uses as much as digits as its factorization.

1030203211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1030203211 is about 32096.7788259196. The cubic root of 1030203211 is about 1009.9680449322.

Adding to 1030203211 its reverse (1123020301), we get a palindrome (2153223512).

The spelling of 1030203211 in words is "one billion, thirty million, two hundred three thousand, two hundred eleven".