10133143121 has 8 divisors (see below), whose sum is σ = 10514304360. Its totient is φ = 9757628928.

The previous prime is 10133143093. The next prime is 10133143157. The reversal of 10133143121 is 12134133101.

It can be written as a sum of positive squares in 4 ways, for example, as 2311686400 + 7821456721 = 48080^2 + 88439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10133143121 - 2³⁰ = 9059401297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10133143093 and 10133143102.

It is not an unprimeable number, because it can be changed into a prime (10133142121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408106 + ... + 1415283.

It is an arithmetic number, because the mean of its divisors is an integer number (1314288045).

Almost surely, 2^10133143121 is an apocalyptic number.

It is an amenable number.

10133143121 is a deficient number, since it is larger than the sum of its proper divisors (381161239).

10133143121 is an equidigital number, since it uses as much as digits as its factorization.

10133143121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823523.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10133143121 its reverse (12134133101), we get a palindrome (22267276222).

The spelling of 10133143121 in words is "ten billion, one hundred thirty-three million, one hundred forty-three thousand, one hundred twenty-one".