10131030430042 has 16 divisors (see below), whose sum is σ = 15725144019240. Its totient is φ = 4889417524992.

The previous prime is 10131030429959. The next prime is 10131030430051. The reversal of 10131030430042 is 24003403013101.

It can be written as a sum of positive squares in 4 ways, for example, as 10046877641761 + 84152788281 = 3169681^2 + 290091^2 .

It is a super-2 number, since 2×10131030430042² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10131030429995 and 10131030430022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25241163 + ... + 25639390.

Almost surely, 2^{10131030430042} is an apocalyptic number.

10131030430042 is a deficient number, since it is larger than the sum of its proper divisors (5594113589198).

10131030430042 is a wasteful number, since it uses less digits than its factorization.

10131030430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50884017.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10131030430042 its reverse (24003403013101), we get a palindrome (34134433443143).

The spelling of 10131030430042 in words is "ten trillion, one hundred thirty-one billion, thirty million, four hundred thirty thousand, forty-two".