100000001011100 has 72 divisors (see below), whose sum is σ = 218364298634160. Its totient is φ = 39749260165120.

The previous prime is 100000001011061. The next prime is 100000001011121. The reversal of 100000001011100 is 1110100000001.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6125042 + ... + 15411558.

It is an arithmetic number, because the mean of its divisors is an integer number (3032837481030).

Almost surely, 2^{100000001011100} is an apocalyptic number.

100000001011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100000001011100 is an abundant number, since it is smaller than the sum of its proper divisors (118364297623060).

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

100000001011100 is a wasteful number, since it uses less digits than its factorization.

100000001011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9287207 (or 9287200 counting only the distinct ones).

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

Adding to 100000001011100 its reverse (1110100000001), we get a palindrome (101110101011101).

The spelling of 100000001011100 in words is "one hundred trillion, one million, eleven thousand, one hundred".