100010010010100 has 72 divisors (see below), whose sum is σ = 229789625522688. Its totient is φ = 37650512678400.

The previous prime is 100010010010073. The next prime is 100010010010181. The reversal of 100010010010100 is 1010010010001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349994285 + ... + 350279915.

It is an arithmetic number, because the mean of its divisors is an integer number (3191522576704).

Almost surely, 2^{100010010010100} is an apocalyptic number.

100010010010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010010010100 is an abundant number, since it is smaller than the sum of its proper divisors (129779615512588).

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

100010010010100 is a wasteful number, since it uses less digits than its factorization.

100010010010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491625 (or 491618 counting only the distinct ones).

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

Adding to 100010010010100 its reverse (1010010010001), we get a palindrome (101020020020101).

Subtracting from 100010010010100 its reverse (1010010010001), we obtain a palindrome (99000000000099).

The spelling of 100010010010100 in words is "one hundred trillion, ten billion, ten million, ten thousand, one hundred".