1302322101149 has 2 divisors, whose sum is σ = 1302322101150. Its totient is φ = 1302322101148.

The previous prime is 1302322101131. The next prime is 1302322101151. The reversal of 1302322101149 is 9411012232031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1244467420249 + 57854680900 = 1115557^2 + 240530^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302322101149 - 2³² = 1298027133853 is a prime.

It is a super-2 number, since 2×1302322101149² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 1302322101151, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302322106149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651161050574 + 651161050575.

It is an arithmetic number, because the mean of its divisors is an integer number (651161050575).

Almost surely, 2^{1302322101149} is an apocalyptic number.

It is an amenable number.

1302322101149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302322101149 is an equidigital number, since it uses as much as digits as its factorization.

1302322101149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 1302322101149 in words is "one trillion, three hundred two billion, three hundred twenty-two million, one hundred one thousand, one hundred forty-nine".