102133003120121 has 2 divisors, whose sum is σ = 102133003120122. Its totient is φ = 102133003120120.

The previous prime is 102133003120117. The next prime is 102133003120129. The reversal of 102133003120121 is 121021300331201.

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., 63163709953600 + 38969293166521 = 7947560^2 + 6242539^2 .

It is an emirp because it is prime and its reverse (121021300331201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102133003120121 - 2² = 102133003120117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102133003120093 and 102133003120102.

It is not a weakly prime, because it can be changed into another prime (102133003120129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51066501560060 + 51066501560061.

It is an arithmetic number, because the mean of its divisors is an integer number (51066501560061).

Almost surely, 2^{102133003120121} is an apocalyptic number.

It is an amenable number.

102133003120121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102133003120121 is an equidigital number, since it uses as much as digits as its factorization.

102133003120121 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 102133003120121 its reverse (121021300331201), we get a palindrome (223154303451322).

The spelling of 102133003120121 in words is "one hundred two trillion, one hundred thirty-three billion, three million, one hundred twenty thousand, one hundred twenty-one".