1000100010100 has 72 divisors (see below), whose sum is σ = 2183239638720. Its totient is φ = 397646695680.

The previous prime is 1000100010097. The next prime is 1000100010101. The reversal of 1000100010100 is 10100010001.

1000100010100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1000100010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000100010101) 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, 11192199 + ... + 11281201.

It is an arithmetic number, because the mean of its divisors is an integer number (30322772760).

Almost surely, 2^{1000100010100} is an apocalyptic number.

1000100010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000100010100 is an abundant number, since it is smaller than the sum of its proper divisors (1183139628620).

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

1000100010100 is a wasteful number, since it uses less digits than its factorization.

1000100010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89689 (or 89682 counting only the distinct ones).

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

Adding to 1000100010100 its reverse (10100010001), we get a palindrome (1010200020101).

Subtracting from 1000100010100 its reverse (10100010001), we obtain a palindrome (990000000099).

The spelling of 1000100010100 in words is "one trillion, one hundred million, ten thousand, one hundred".