1030103211031 has 2 divisors, whose sum is σ = 1030103211032. Its totient is φ = 1030103211030.

The previous prime is 1030103211029. The next prime is 1030103211089. The reversal of 1030103211031 is 1301123010301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030103211031 - 2¹ = 1030103211029 is a prime.

It is a super-2 number, since 2×1030103211031² (a number of 25 digits) contains 22 as substring.

Together with 1030103211029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1030103210996 and 1030103211014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030103211931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515051605515 + 515051605516.

It is an arithmetic number, because the mean of its divisors is an integer number (515051605516).

Almost surely, 2^{1030103211031} is an apocalyptic number.

1030103211031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030103211031 is an equidigital number, since it uses as much as digits as its factorization.

1030103211031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1030103211031 its reverse (1301123010301), we get a palindrome (2331226221332).

The spelling of 1030103211031 in words is "one trillion, thirty billion, one hundred three million, two hundred eleven thousand, thirty-one".