101431134127 has 2 divisors, whose sum is σ = 101431134128. Its totient is φ = 101431134126.

The previous prime is 101431134073. The next prime is 101431134137. The reversal of 101431134127 is 721431134101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101431134127 - 2²³ = 101422745519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101431134095 and 101431134104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101431134137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50715567063 + 50715567064.

It is an arithmetic number, because the mean of its divisors is an integer number (50715567064).

Almost surely, 2^101431134127 is an apocalyptic number.

101431134127 is a deficient number, since it is larger than the sum of its proper divisors (1).

101431134127 is an equidigital number, since it uses as much as digits as its factorization.

101431134127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 101431134127 its reverse (721431134101), we get a palindrome (822862268228).

The spelling of 101431134127 in words is "one hundred one billion, four hundred thirty-one million, one hundred thirty-four thousand, one hundred twenty-seven".