1100000101 has 4 divisors (see below), whose sum is σ = 1101185100. Its totient is φ = 1098815104.

The previous prime is 1100000081. The next prime is 1100000123. The reversal of 1100000101 is 1010000011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 576048001 + 523952100 = 24001^2 + 22890^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100000101 - 2¹⁹ = 1099475813 is a prime.

It is a Duffinian number.

1100000101 is a modest number, since divided by 101 gives 11 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100000401) 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 3 ways as a sum of consecutive naturals, for example, 591106 + ... + 592963.

It is an arithmetic number, because the mean of its divisors is an integer number (275296275).

Almost surely, 2^1100000101 is an apocalyptic number.

It is an amenable number.

1100000101 is a deficient number, since it is larger than the sum of its proper divisors (1184999).

1100000101 is an equidigital number, since it uses as much as digits as its factorization.

1100000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184998.

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

The square root of 1100000101 is about 33166.2494261863. The cubic root of 1100000101 is about 1032.2801470504.

Adding to 1100000101 its reverse (1010000011), we get a palindrome (2110000112).

It can be divided in two parts, 110000010 and 1, that added together give a palindrome (110000011).

The spelling of 1100000101 in words is "one billion, one hundred million, one hundred one", and thus it is an aban number.