1100101100203 has 32 divisors (see below), whose sum is σ = 1280929628160. Its totient is φ = 925323588000.

The previous prime is 1100101100173. The next prime is 1100101100261. The reversal of 1100101100203 is 3020011010011.

It is a de Polignac number, because none of the positive numbers 2^k-1100101100203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100101100203.

It is not an unprimeable number, because it can be changed into a prime (1100101100303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114220198 + ... + 114229828.

It is an arithmetic number, because the mean of its divisors is an integer number (40029050880).

Almost surely, 2^{1100101100203} is an apocalyptic number.

1100101100203 is a deficient number, since it is larger than the sum of its proper divisors (180828527957).

1100101100203 is an equidigital number, since it uses as much as digits as its factorization.

1100101100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10759.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1100101100203 its reverse (3020011010011), we get a palindrome (4120112110214).

The spelling of 1100101100203 in words is "one trillion, one hundred billion, one hundred one million, one hundred thousand, two hundred three".