100001010001100 has 72 divisors (see below), whose sum is σ = 237655594745520. Its totient is φ = 36297628634880.

The previous prime is 100001010001099. The next prime is 100001010001117. The reversal of 100001010001100 is 1100010100001.

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

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, 651820367 + ... + 651973766.

Almost surely, 2^{100001010001100} is an apocalyptic number.

100001010001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100001010001100 is an abundant number, since it is smaller than the sum of its proper divisors (137654584744420).

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

100001010001100 is a wasteful number, since it uses less digits than its factorization.

100001010001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303794219 (or 1303794212 counting only the distinct ones).

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

Adding to 100001010001100 its reverse (1100010100001), we get a palindrome (101101020101101).

The spelling of 100001010001100 in words is "one hundred trillion, one billion, ten million, one thousand, one hundred".