1030203012071 has 2 divisors, whose sum is σ = 1030203012072. Its totient is φ = 1030203012070.

The previous prime is 1030203012029. The next prime is 1030203012101. The reversal of 1030203012071 is 1702103020301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030203012071 - 2²⁶ = 1030135903207 is a prime.

It is a super-2 number, since 2×1030203012071² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030203012011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515101506035 + 515101506036.

It is an arithmetic number, because the mean of its divisors is an integer number (515101506036).

Almost surely, 2^{1030203012071} is an apocalyptic number.

1030203012071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030203012071 is an equidigital number, since it uses as much as digits as its factorization.

1030203012071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 1030203012071 its reverse (1702103020301), we get a palindrome (2732306032372).

The spelling of 1030203012071 in words is "one trillion, thirty billion, two hundred three million, twelve thousand, seventy-one".