10131124131 has 6 divisors (see below), whose sum is σ = 14633845980. Its totient is φ = 6754082748.

The previous prime is 10131124127. The next prime is 10131124207. The reversal of 10131124131 is 13142113101.

It is a happy number.

It is not a de Polignac number, because 10131124131 - 2² = 10131124127 is a prime.

It is a super-2 number, since 2×10131124131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10131125131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562840221 + ... + 562840238.

It is an arithmetic number, because the mean of its divisors is an integer number (2438974330).

Almost surely, 2^10131124131 is an apocalyptic number.

10131124131 is a deficient number, since it is larger than the sum of its proper divisors (4502721849).

10131124131 is a wasteful number, since it uses less digits than its factorization.

10131124131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125680465 (or 1125680462 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10131124131 its reverse (13142113101), we get a palindrome (23273237232).

The spelling of 10131124131 in words is "ten billion, one hundred thirty-one million, one hundred twenty-four thousand, one hundred thirty-one".