1020113130031 has 2 divisors, whose sum is σ = 1020113130032. Its totient is φ = 1020113130030.

The previous prime is 1020113129993. The next prime is 1020113130059. The reversal of 1020113130031 is 1300313110201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020113130031 - 2¹¹ = 1020113127983 is a prime.

It is a super-2 number, since 2×1020113130031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020113129987 and 1020113130014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020113130131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510056565015 + 510056565016.

It is an arithmetic number, because the mean of its divisors is an integer number (510056565016).

Almost surely, 2^{1020113130031} is an apocalyptic number.

1020113130031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020113130031 is an equidigital number, since it uses as much as digits as its factorization.

1020113130031 is an evil number, because the sum of its binary digits is even.

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

Adding to 1020113130031 its reverse (1300313110201), we get a palindrome (2320426240232).

The spelling of 1020113130031 in words is "one trillion, twenty billion, one hundred thirteen million, one hundred thirty thousand, thirty-one".