101252505768551 has 2 divisors, whose sum is σ = 101252505768552. Its totient is φ = 101252505768550.

The previous prime is 101252505768529. The next prime is 101252505768577. The reversal of 101252505768551 is 155867505252101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101252505768551 - 2⁴⁶ = 30883761590887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101252505768493 and 101252505768502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101252505768451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50626252884275 + 50626252884276.

It is an arithmetic number, because the mean of its divisors is an integer number (50626252884276).

Almost surely, 2^{101252505768551} is an apocalyptic number.

101252505768551 is a deficient number, since it is larger than the sum of its proper divisors (1).

101252505768551 is an equidigital number, since it uses as much as digits as its factorization.

101252505768551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200000, while the sum is 53.

The spelling of 101252505768551 in words is "one hundred one trillion, two hundred fifty-two billion, five hundred five million, seven hundred sixty-eight thousand, five hundred fifty-one".