100010100100 has 36 divisors (see below), whose sum is σ = 217086355584. Its totient is φ = 39992162080.

The previous prime is 100010100079. The next prime is 100010100109. The reversal of 100010100100 is 1001010001.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a self number, because there is not a number n which added to its sum of digits gives 100010100100.

It is not an unprimeable number, because it can be changed into a prime (100010100109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193929 + ... + 487471.

It is an arithmetic number, because the mean of its divisors is an integer number (6030176544).

Almost surely, 2^100010100100 is an apocalyptic number.

100010100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010100100 is an abundant number, since it is smaller than the sum of its proper divisors (117076255484).

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

100010100100 is a wasteful number, since it uses less digits than its factorization.

100010100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296964 (or 296957 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 100010100100 its reverse (1001010001), we get a palindrome (101011110101).

Subtracting from 100010100100 its reverse (1001010001), we obtain a palindrome (99009090099).

The spelling of 100010100100 in words is "one hundred billion, ten million, one hundred thousand, one hundred".