10135121 has 2 divisors, whose sum is σ = 10135122. Its totient is φ = 10135120.

The previous prime is 10135117. The next prime is 10135133. The reversal of 10135121 is 12153101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5452225 + 4682896 = 2335^2 + 2164^2 .

It is an emirp because it is prime and its reverse (12153101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10135121 - 2² = 10135117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10135096 and 10135105.

It is not a weakly prime, because it can be changed into another prime (10135141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5067560 + 5067561.

It is an arithmetic number, because the mean of its divisors is an integer number (5067561).

Almost surely, 2^10135121 is an apocalyptic number.

It is an amenable number.

10135121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10135121 is an equidigital number, since it uses as much as digits as its factorization.

10135121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 10135121 is about 3183.5704798229. The cubic root of 10135121 is about 216.4094955306.

Adding to 10135121 its reverse (12153101), we get a palindrome (22288222).

The spelling of 10135121 in words is "ten million, one hundred thirty-five thousand, one hundred twenty-one".