1300213333121 has 2 divisors, whose sum is σ = 1300213333122. Its totient is φ = 1300213333120.

The previous prime is 1300213333099. The next prime is 1300213333163. The reversal of 1300213333121 is 1213333120031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1108522602496 + 191690730625 = 1052864^2 + 437825^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300213333121 - 2²² = 1300209138817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300213323121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650106666560 + 650106666561.

It is an arithmetic number, because the mean of its divisors is an integer number (650106666561).

Almost surely, 2^{1300213333121} is an apocalyptic number.

It is an amenable number.

1300213333121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300213333121 is an equidigital number, since it uses as much as digits as its factorization.

1300213333121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1300213333121 its reverse (1213333120031), we get a palindrome (2513546453152).

The spelling of 1300213333121 in words is "one trillion, three hundred billion, two hundred thirteen million, three hundred thirty-three thousand, one hundred twenty-one".