1012442104130 has 32 divisors (see below), whose sum is σ = 1966003020144. Its totient is φ = 373963073536.

The previous prime is 1012442104111. The next prime is 1012442104133. The reversal of 1012442104130 is 314012442101.

It can be written as a sum of positive squares in 8 ways, for example, as 518937259129 + 493504845001 = 720373^2 + 702499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012442104096 and 1012442104105.

It is not an unprimeable number, because it can be changed into a prime (1012442104133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56175347 + ... + 56193366.

Almost surely, 2^{1012442104130} is an apocalyptic number.

1012442104130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012442104130 is a deficient number, since it is larger than the sum of its proper divisors (953560916014).

1012442104130 is a wasteful number, since it uses less digits than its factorization.

1012442104130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112368790.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1012442104130 its reverse (314012442101), we get a palindrome (1326454546231).

The spelling of 1012442104130 in words is "one trillion, twelve billion, four hundred forty-two million, one hundred four thousand, one hundred thirty".