1302132222109 has 2 divisors, whose sum is σ = 1302132222110. Its totient is φ = 1302132222108.

The previous prime is 1302132222101. The next prime is 1302132222133. The reversal of 1302132222109 is 9012222312031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662327407225 + 639804814884 = 813835^2 + 799878^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302132222109 - 2³ = 1302132222101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302132222101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651066111054 + 651066111055.

It is an arithmetic number, because the mean of its divisors is an integer number (651066111055).

Almost surely, 2^{1302132222109} is an apocalyptic number.

It is an amenable number.

1302132222109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302132222109 is an equidigital number, since it uses as much as digits as its factorization.

1302132222109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 1302132222109 in words is "one trillion, three hundred two billion, one hundred thirty-two million, two hundred twenty-two thousand, one hundred nine".