1100212230203 has 2 divisors, whose sum is σ = 1100212230204. Its totient is φ = 1100212230202.

The previous prime is 1100212230181. The next prime is 1100212230241. The reversal of 1100212230203 is 3020322120011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100212230203 - 2²⁰ = 1100211181627 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1100212230253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550106115101 + 550106115102.

It is an arithmetic number, because the mean of its divisors is an integer number (550106115102).

Almost surely, 2^{1100212230203} is an apocalyptic number.

1100212230203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100212230203 is an equidigital number, since it uses as much as digits as its factorization.

1100212230203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1100212230203 its reverse (3020322120011), we get a palindrome (4120534350214).

The spelling of 1100212230203 in words is "one trillion, one hundred billion, two hundred twelve million, two hundred thirty thousand, two hundred three".