10131320402042 has 24 divisors (see below), whose sum is σ = 17757394413696. Its totient is φ = 4322523621528.

The previous prime is 10131320402023. The next prime is 10131320402059. The reversal of 10131320402042 is 24020402313101.

It is a junction number, because it is equal to n+sod(n) for n = 10131320401999 and 10131320402017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231773708 + ... + 231817415.

It is an arithmetic number, because the mean of its divisors is an integer number (739891433904).

Almost surely, 2^{10131320402042} is an apocalyptic number.

10131320402042 is a deficient number, since it is larger than the sum of its proper divisors (7626074011654).

10131320402042 is a wasteful number, since it uses less digits than its factorization.

10131320402042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463591362 (or 463591355 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10131320402042 its reverse (24020402313101), we get a palindrome (34151722715143).

The spelling of 10131320402042 in words is "ten trillion, one hundred thirty-one billion, three hundred twenty million, four hundred two thousand, forty-two".