101065206731 has 2 divisors, whose sum is σ = 101065206732. Its totient is φ = 101065206730.

The previous prime is 101065206691. The next prime is 101065206757. The reversal of 101065206731 is 137602560101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101065206731 - 2²² = 101061012427 is a prime.

It is a super-2 number, since 2×101065206731² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101065206761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50532603365 + 50532603366.

It is an arithmetic number, because the mean of its divisors is an integer number (50532603366).

Almost surely, 2^101065206731 is an apocalyptic number.

101065206731 is a deficient number, since it is larger than the sum of its proper divisors (1).

101065206731 is an equidigital number, since it uses as much as digits as its factorization.

101065206731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 101065206731 its reverse (137602560101), we get a palindrome (238667766832).

The spelling of 101065206731 in words is "one hundred one billion, sixty-five million, two hundred six thousand, seven hundred thirty-one".