1100113210201 has 4 divisors (see below), whose sum is σ = 1100321530804. Its totient is φ = 1099904889600.

The previous prime is 1100113210199. The next prime is 1100113210213. The reversal of 1100113210201 is 1020123110011.

It is a happy number.

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 278958267225 + 821154942976 = 528165^2 + 906176^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100113210201 - 2¹ = 1100113210199 is a prime.

It is a super-2 number, since 2×1100113210201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100113010201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104152380 + ... + 104162941.

It is an arithmetic number, because the mean of its divisors is an integer number (275080382701).

Almost surely, 2^{1100113210201} is an apocalyptic number.

It is an amenable number.

1100113210201 is a deficient number, since it is larger than the sum of its proper divisors (208320603).

1100113210201 is an equidigital number, since it uses as much as digits as its factorization.

1100113210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208320602.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1100113210201 its reverse (1020123110011), we get a palindrome (2120236320212).

The spelling of 1100113210201 in words is "one trillion, one hundred billion, one hundred thirteen million, two hundred ten thousand, two hundred one".