101985772362863 has 2 divisors, whose sum is σ = 101985772362864. Its totient is φ = 101985772362862.

The previous prime is 101985772362853. The next prime is 101985772362899. The reversal of 101985772362863 is 368263277589101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101985772362863 - 2⁴ = 101985772362847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101985772362793 and 101985772362802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101985772362853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50992886181431 + 50992886181432.

It is an arithmetic number, because the mean of its divisors is an integer number (50992886181432).

Almost surely, 2^{101985772362863} is an apocalyptic number.

101985772362863 is a deficient number, since it is larger than the sum of its proper divisors (1).

101985772362863 is an equidigital number, since it uses as much as digits as its factorization.

101985772362863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 182891520, while the sum is 68.

The spelling of 101985772362863 in words is "one hundred one trillion, nine hundred eighty-five billion, seven hundred seventy-two million, three hundred sixty-two thousand, eight hundred sixty-three".