1101000100101 has 64 divisors (see below), whose sum is σ = 1635962517504. Its totient is φ = 658500120960.

The previous prime is 1101000100093. The next prime is 1101000100159. The reversal of 1101000100101 is 1010010001011.

It is not a de Polignac number, because 1101000100101 - 2³ = 1101000100093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101000100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101000100171) 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 63 ways as a sum of consecutive naturals, for example, 511378441 + ... + 511380593.

It is an arithmetic number, because the mean of its divisors is an integer number (25561914336).

Almost surely, 2^{1101000100101} is an apocalyptic number.

1101000100101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101000100101 is a deficient number, since it is larger than the sum of its proper divisors (534962417403).

1101000100101 is a wasteful number, since it uses less digits than its factorization.

1101000100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815 (or 3793 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1101000100101 its reverse (1010010001011), we get a palindrome (2111010101112).

The spelling of 1101000100101 in words is "one trillion, one hundred one billion, one hundred thousand, one hundred one".