101330043131 has 2 divisors, whose sum is σ = 101330043132. Its totient is φ = 101330043130.

The previous prime is 101330043121. The next prime is 101330043163. The reversal of 101330043131 is 131340033101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101330043131 is a prime.

It is a super-2 number, since 2×101330043131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101330043121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50665021565 + 50665021566.

It is an arithmetic number, because the mean of its divisors is an integer number (50665021566).

Almost surely, 2^101330043131 is an apocalyptic number.

101330043131 is a deficient number, since it is larger than the sum of its proper divisors (1).

101330043131 is an equidigital number, since it uses as much as digits as its factorization.

101330043131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101330043131 its reverse (131340033101), we get a palindrome (232670076232).

The spelling of 101330043131 in words is "one hundred one billion, three hundred thirty million, forty-three thousand, one hundred thirty-one".