1020442112134 has 16 divisors (see below), whose sum is σ = 1617041098800. Its totient is φ = 481622302944.

The previous prime is 1020442112117. The next prime is 1020442112141. The reversal of 1020442112134 is 4312112440201.

It is a junction number, because it is equal to n+sod(n) for n = 1020442112099 and 1020442112108.

It is a congruent number.

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, 48461929 + ... + 48482980.

It is an arithmetic number, because the mean of its divisors is an integer number (101065068675).

Almost surely, 2^{1020442112134} is an apocalyptic number.

1020442112134 is a deficient number, since it is larger than the sum of its proper divisors (596598986666).

1020442112134 is a wasteful number, since it uses less digits than its factorization.

1020442112134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96945207.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1020442112134 its reverse (4312112440201), we get a palindrome (5332554552335).

The spelling of 1020442112134 in words is "one trillion, twenty billion, four hundred forty-two million, one hundred twelve thousand, one hundred thirty-four".