1302133122011 has 2 divisors, whose sum is σ = 1302133122012. Its totient is φ = 1302133122010.

The previous prime is 1302133122007. The next prime is 1302133122079. The reversal of 1302133122011 is 1102213312031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1302133122011 - 2² = 1302133122007 is a prime.

It is a super-2 number, since 2×1302133122011² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1302133122211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651066561005 + 651066561006.

It is an arithmetic number, because the mean of its divisors is an integer number (651066561006).

Almost surely, 2^{1302133122011} is an apocalyptic number.

1302133122011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302133122011 is an equidigital number, since it uses as much as digits as its factorization.

1302133122011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1302133122011 its reverse (1102213312031), we get a palindrome (2404346434042).

The spelling of 1302133122011 in words is "one trillion, three hundred two billion, one hundred thirty-three million, one hundred twenty-two thousand, eleven".