10130202331121 has 4 divisors (see below), whose sum is σ = 10131345574644. Its totient is φ = 10129059087600.

The previous prime is 10130202331061. The next prime is 10130202331157. The reversal of 10130202331121 is 12113320203101.

It is a happy number.

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 8661837610000 + 1468364721121 = 2943100^2 + 1211761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10130202331121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10130202331093 and 10130202331102.

It is not an unprimeable number, because it can be changed into a prime (10130202331181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571608470 + ... + 571626191.

It is an arithmetic number, because the mean of its divisors is an integer number (2532836393661).

Almost surely, 2^{10130202331121} is an apocalyptic number.

It is an amenable number.

10130202331121 is a deficient number, since it is larger than the sum of its proper divisors (1143243523).

10130202331121 is an equidigital number, since it uses as much as digits as its factorization.

10130202331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143243522.

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

Adding to 10130202331121 its reverse (12113320203101), we get a palindrome (22243522534222).

The spelling of 10130202331121 in words is "ten trillion, one hundred thirty billion, two hundred two million, three hundred thirty-one thousand, one hundred twenty-one".