2011302121133 has 2 divisors, whose sum is σ = 2011302121134. Its totient is φ = 2011302121132.

The previous prime is 2011302121091. The next prime is 2011302121183. The reversal of 2011302121133 is 3311212031102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1349841977929 + 661460143204 = 1161827^2 + 813302^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011302121133 - 2¹² = 2011302117037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011302121183) 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, 1005651060566 + 1005651060567.

It is an arithmetic number, because the mean of its divisors is an integer number (1005651060567).

Almost surely, 2^{2011302121133} is an apocalyptic number.

It is an amenable number.

2011302121133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011302121133 is an equidigital number, since it uses as much as digits as its factorization.

2011302121133 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 20.

Adding to 2011302121133 its reverse (3311212031102), we get a palindrome (5322514152235).

The spelling of 2011302121133 in words is "two trillion, eleven billion, three hundred two million, one hundred twenty-one thousand, one hundred thirty-three".