100556020711 has 4 divisors (see below), whose sum is σ = 103008606624. Its totient is φ = 98103434800.

The previous prime is 100556020699. The next prime is 100556020727. The reversal of 100556020711 is 117020655001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100556020711 - 2¹⁵ = 100555987943 is a prime.

It is a super-2 number, since 2×100556020711² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100556020711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100556020781) 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 in 3 ways as a sum of consecutive naturals, for example, 1226292895 + ... + 1226292976.

It is an arithmetic number, because the mean of its divisors is an integer number (25752151656).

Almost surely, 2^100556020711 is an apocalyptic number.

100556020711 is a deficient number, since it is larger than the sum of its proper divisors (2452585913).

100556020711 is an equidigital number, since it uses as much as digits as its factorization.

100556020711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452585912.

The product of its (nonzero) digits is 2100, while the sum is 28.

Adding to 100556020711 its reverse (117020655001), we get a palindrome (217576675712).

The spelling of 100556020711 in words is "one hundred billion, five hundred fifty-six million, twenty thousand, seven hundred eleven".