1100202122203 has 2 divisors, whose sum is σ = 1100202122204. Its totient is φ = 1100202122202.

The previous prime is 1100202122179. The next prime is 1100202122267. The reversal of 1100202122203 is 3022212020011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100202122203 - 2²¹ = 1100200025051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100202122303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550101061101 + 550101061102.

It is an arithmetic number, because the mean of its divisors is an integer number (550101061102).

Almost surely, 2^{1100202122203} is an apocalyptic number.

1100202122203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100202122203 is an equidigital number, since it uses as much as digits as its factorization.

1100202122203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1100202122203 its reverse (3022212020011), we get a palindrome (4122414142214).

The spelling of 1100202122203 in words is "one trillion, one hundred billion, two hundred two million, one hundred twenty-two thousand, two hundred three".