10131130121 has 8 divisors (see below), whose sum is σ = 11586425664. Its totient is φ = 8677832400.

The previous prime is 10131130109. The next prime is 10131130133. The reversal of 10131130121 is 12103113101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10131130109) and next prime (10131130133).

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 10131130121 - 2¹⁰ = 10131129097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10131130096 and 10131130105.

It is not an unprimeable number, because it can be changed into a prime (10131130151) 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, 488570 + ... + 508883.

It is an arithmetic number, because the mean of its divisors is an integer number (1448303208).

Almost surely, 2^10131130121 is an apocalyptic number.

It is an amenable number.

10131130121 is a deficient number, since it is larger than the sum of its proper divisors (1455295543).

10131130121 is an equidigital number, since it uses as much as digits as its factorization.

10131130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998911.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10131130121 its reverse (12103113101), we get a palindrome (22234243222).

The spelling of 10131130121 in words is "ten billion, one hundred thirty-one million, one hundred thirty thousand, one hundred twenty-one".