100551010011 has 24 divisors (see below), whose sum is σ = 135487316016. Its totient is φ = 66331614720.

The previous prime is 100551010009. The next prime is 100551010031. The reversal of 100551010011 is 110010155001.

It is not a de Polignac number, because 100551010011 - 2¹ = 100551010009 is a prime.

It is a super-2 number, since 2×100551010011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100551010031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28077241 + ... + 28080821.

It is an arithmetic number, because the mean of its divisors is an integer number (5645304834).

Almost surely, 2^100551010011 is an apocalyptic number.

100551010011 is a deficient number, since it is larger than the sum of its proper divisors (34936306005).

100551010011 is an equidigital number, since it uses as much as digits as its factorization.

100551010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543 (or 4430 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 100551010011 its reverse (110010155001), we get a palindrome (210561165012).

The spelling of 100551010011 in words is "one hundred billion, five hundred fifty-one million, ten thousand, eleven".