1302212002043 has 2 divisors, whose sum is σ = 1302212002044. Its totient is φ = 1302212002042.

The previous prime is 1302212002033. The next prime is 1302212002057. The reversal of 1302212002043 is 3402002122031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1302212002043 - 2²⁰ = 1302210953467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302212002033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651106001021 + 651106001022.

It is an arithmetic number, because the mean of its divisors is an integer number (651106001022).

Almost surely, 2^{1302212002043} is an apocalyptic number.

1302212002043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302212002043 is an equidigital number, since it uses as much as digits as its factorization.

1302212002043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1302212002043 its reverse (3402002122031), we get a palindrome (4704214124074).

The spelling of 1302212002043 in words is "one trillion, three hundred two billion, two hundred twelve million, two thousand, forty-three".