2201221121003 has 2 divisors, whose sum is σ = 2201221121004. Its totient is φ = 2201221121002.

The previous prime is 2201221120999. The next prime is 2201221121017. The reversal of 2201221121003 is 3001211221022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201221121003 - 2² = 2201221120999 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2201221121063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100610560501 + 1100610560502.

It is an arithmetic number, because the mean of its divisors is an integer number (1100610560502).

Almost surely, 2^{2201221121003} is an apocalyptic number.

2201221121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201221121003 is an equidigital number, since it uses as much as digits as its factorization.

2201221121003 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 17.

Adding to 2201221121003 its reverse (3001211221022), we get a palindrome (5202432342025).

The spelling of 2201221121003 in words is "two trillion, two hundred one billion, two hundred twenty-one million, one hundred twenty-one thousand, three".