1302310221103 has 2 divisors, whose sum is σ = 1302310221104. Its totient is φ = 1302310221102.

The previous prime is 1302310221097. The next prime is 1302310221119. The reversal of 1302310221103 is 3011220132031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1302310221103 - 2²¹ = 1302308123951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302310221143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651155110551 + 651155110552.

It is an arithmetic number, because the mean of its divisors is an integer number (651155110552).

Almost surely, 2^{1302310221103} is an apocalyptic number.

1302310221103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302310221103 is an equidigital number, since it uses as much as digits as its factorization.

1302310221103 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 1302310221103 its reverse (3011220132031), we get a palindrome (4313530353134).

The spelling of 1302310221103 in words is "one trillion, three hundred two billion, three hundred ten million, two hundred twenty-one thousand, one hundred three".