10103134121 has 4 divisors (see below), whose sum is σ = 10107917652. Its totient is φ = 10098350592.

The previous prime is 10103134061. The next prime is 10103134141. The reversal of 10103134121 is 12143130101.

10103134121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3362724121 + 6740410000 = 57989^2 + 82100^2 .

It is a cyclic number.

It is not a de Polignac number, because 10103134121 - 2¹⁰ = 10103133097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10103134121.

It is not an unprimeable number, because it can be changed into a prime (10103134141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2388596 + ... + 2392821.

It is an arithmetic number, because the mean of its divisors is an integer number (2526979413).

Almost surely, 2^10103134121 is an apocalyptic number.

It is an amenable number.

10103134121 is a deficient number, since it is larger than the sum of its proper divisors (4783531).

10103134121 is an equidigital number, since it uses as much as digits as its factorization.

10103134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783530.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10103134121 its reverse (12143130101), we get a palindrome (22246264222).

The spelling of 10103134121 in words is "ten billion, one hundred three million, one hundred thirty-four thousand, one hundred twenty-one".