1201201102313 has 2 divisors, whose sum is σ = 1201201102314. Its totient is φ = 1201201102312.

The previous prime is 1201201102279. The next prime is 1201201102327. The reversal of 1201201102313 is 3132011021021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 717414082009 + 483787020304 = 847003^2 + 695548^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201201102313 - 2³² = 1196906135017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201201102291 and 1201201102300.

It is not a weakly prime, because it can be changed into another prime (1201201102813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600600551156 + 600600551157.

It is an arithmetic number, because the mean of its divisors is an integer number (600600551157).

Almost surely, 2^{1201201102313} is an apocalyptic number.

It is an amenable number.

1201201102313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201201102313 is an equidigital number, since it uses as much as digits as its factorization.

1201201102313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1201201102313 its reverse (3132011021021), we get a palindrome (4333212123334).

The spelling of 1201201102313 in words is "one trillion, two hundred one billion, two hundred one million, one hundred two thousand, three hundred thirteen".