11010100100 has 18 divisors (see below), whose sum is σ = 23891917434. Its totient is φ = 4404040000.

The previous prime is 11010100091. The next prime is 11010100111. The reversal of 11010100100 is 100101011.

It can be written as a sum of positive squares in 3 ways, for example, as 2162064004 + 8848036096 = 46498^2 + 94064^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55050401 + ... + 55050600.

Almost surely, 2^11010100100 is an apocalyptic number.

11010100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010100100 is an abundant number, since it is smaller than the sum of its proper divisors (12881817334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11010100100 is a wasteful number, since it uses less digits than its factorization.

11010100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110101015 (or 110101008 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 11010100100 its reverse (100101011), we get a palindrome (11110201111).

The spelling of 11010100100 in words is "eleven billion, ten million, one hundred thousand, one hundred".