1202210223113 has 2 divisors, whose sum is σ = 1202210223114. Its totient is φ = 1202210223112.

The previous prime is 1202210223101. The next prime is 1202210223127. The reversal of 1202210223113 is 3113220122021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 794365777984 + 407844445129 = 891272^2 + 638627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202210223113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1202210223713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601105111556 + 601105111557.

It is an arithmetic number, because the mean of its divisors is an integer number (601105111557).

Almost surely, 2^{1202210223113} is an apocalyptic number.

It is an amenable number.

1202210223113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202210223113 is an equidigital number, since it uses as much as digits as its factorization.

1202210223113 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 20.

Adding to 1202210223113 its reverse (3113220122021), we get a palindrome (4315430345134).

The spelling of 1202210223113 in words is "one trillion, two hundred two billion, two hundred ten million, two hundred twenty-three thousand, one hundred thirteen".