100511776613 has 2 divisors, whose sum is σ = 100511776614. Its totient is φ = 100511776612.

The previous prime is 100511776601. The next prime is 100511776621. The reversal of 100511776613 is 316677115001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95050123204 + 5461653409 = 308302^2 + 73903^2 .

It is a cyclic number.

It is not a de Polignac number, because 100511776613 - 2¹⁰ = 100511775589 is a prime.

It is a super-2 number, since 2×100511776613² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100511776213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50255888306 + 50255888307.

It is an arithmetic number, because the mean of its divisors is an integer number (50255888307).

Almost surely, 2^100511776613 is an apocalyptic number.

It is an amenable number.

100511776613 is a deficient number, since it is larger than the sum of its proper divisors (1).

100511776613 is an equidigital number, since it uses as much as digits as its factorization.

100511776613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 38.

The spelling of 100511776613 in words is "one hundred billion, five hundred eleven million, seven hundred seventy-six thousand, six hundred thirteen".