101131268551 has 2 divisors, whose sum is σ = 101131268552. Its totient is φ = 101131268550.

The previous prime is 101131268501. The next prime is 101131268561. The reversal of 101131268551 is 155862131101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101131268551 - 2¹⁵ = 101131235783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101131268501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50565634275 + 50565634276.

It is an arithmetic number, because the mean of its divisors is an integer number (50565634276).

Almost surely, 2^101131268551 is an apocalyptic number.

101131268551 is a deficient number, since it is larger than the sum of its proper divisors (1).

101131268551 is an equidigital number, since it uses as much as digits as its factorization.

101131268551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 34.

Adding to 101131268551 its reverse (155862131101), we get a palindrome (256993399652).

The spelling of 101131268551 in words is "one hundred one billion, one hundred thirty-one million, two hundred sixty-eight thousand, five hundred fifty-one".