1213031202301 has 2 divisors, whose sum is σ = 1213031202302. Its totient is φ = 1213031202300.

The previous prime is 1213031202283. The next prime is 1213031202347. The reversal of 1213031202301 is 1032021303121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1169004252025 + 44026950276 = 1081205^2 + 209826^2 .

It is a cyclic number.

It is not a de Polignac number, because 1213031202301 - 2¹¹ = 1213031200253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213031202391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606515601150 + 606515601151.

It is an arithmetic number, because the mean of its divisors is an integer number (606515601151).

Almost surely, 2^{1213031202301} is an apocalyptic number.

It is an amenable number.

1213031202301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213031202301 is an equidigital number, since it uses as much as digits as its factorization.

1213031202301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1213031202301 its reverse (1032021303121), we get a palindrome (2245052505422).

The spelling of 1213031202301 in words is "one trillion, two hundred thirteen billion, thirty-one million, two hundred two thousand, three hundred one".