130202011031 has 2 divisors, whose sum is σ = 130202011032. Its totient is φ = 130202011030.

The previous prime is 130202011021. The next prime is 130202011033. The reversal of 130202011031 is 130110202031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130202011031 is a prime.

It is a super-2 number, since 2×130202011031² (a number of 23 digits) contains 22 as substring.

Together with 130202011033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130202010997 and 130202011015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130202011033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101005515 + 65101005516.

It is an arithmetic number, because the mean of its divisors is an integer number (65101005516).

Almost surely, 2^130202011031 is an apocalyptic number.

130202011031 is a deficient number, since it is larger than the sum of its proper divisors (1).

130202011031 is an equidigital number, since it uses as much as digits as its factorization.

130202011031 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 14.

Adding to 130202011031 its reverse (130110202031), we get a palindrome (260312213062).

The spelling of 130202011031 in words is "one hundred thirty billion, two hundred two million, eleven thousand, thirty-one".