1201003222213 has 2 divisors, whose sum is σ = 1201003222214. Its totient is φ = 1201003222212.

The previous prime is 1201003222099. The next prime is 1201003222219. The reversal of 1201003222213 is 3122223001021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1120788520929 + 80214701284 = 1058673^2 + 283222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201003222213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201003222219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600501611106 + 600501611107.

It is an arithmetic number, because the mean of its divisors is an integer number (600501611107).

Almost surely, 2^{1201003222213} is an apocalyptic number.

It is an amenable number.

1201003222213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201003222213 is an equidigital number, since it uses as much as digits as its factorization.

1201003222213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1201003222213 its reverse (3122223001021), we get a palindrome (4323226223234).

The spelling of 1201003222213 in words is "one trillion, two hundred one billion, three million, two hundred twenty-two thousand, two hundred thirteen".