10113133010621 has 2 divisors, whose sum is σ = 10113133010622. Its totient is φ = 10113133010620.

The previous prime is 10113133010593. The next prime is 10113133010663. The reversal of 10113133010621 is 12601033131101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9392478031225 + 720654979396 = 3064715^2 + 848914^2 .

It is a cyclic number.

It is not a de Polignac number, because 10113133010621 - 2³⁰ = 10112059268797 is a prime.

It is a Sophie Germain 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 (10113133019621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056566505310 + 5056566505311.

It is an arithmetic number, because the mean of its divisors is an integer number (5056566505311).

Almost surely, 2^{10113133010621} is an apocalyptic number.

It is an amenable number.

10113133010621 is a deficient number, since it is larger than the sum of its proper divisors (1).

10113133010621 is an equidigital number, since it uses as much as digits as its factorization.

10113133010621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 10113133010621 its reverse (12601033131101), we get a palindrome (22714166141722).

The spelling of 10113133010621 in words is "ten trillion, one hundred thirteen billion, one hundred thirty-three million, ten thousand, six hundred twenty-one".