101331310742143 has 2 divisors, whose sum is σ = 101331310742144. Its totient is φ = 101331310742142.

The previous prime is 101331310742117. The next prime is 101331310742239. The reversal of 101331310742143 is 341247013133101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101331310742143 - 2⁴⁵ = 66146938653311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101331310742099 and 101331310742108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101331310442143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50665655371071 + 50665655371072.

It is an arithmetic number, because the mean of its divisors is an integer number (50665655371072).

Almost surely, 2^{101331310742143} is an apocalyptic number.

101331310742143 is a deficient number, since it is larger than the sum of its proper divisors (1).

101331310742143 is an equidigital number, since it uses as much as digits as its factorization.

101331310742143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 101331310742143 its reverse (341247013133101), we get a palindrome (442578323875244).

The spelling of 101331310742143 in words is "one hundred one trillion, three hundred thirty-one billion, three hundred ten million, seven hundred forty-two thousand, one hundred forty-three".