10042042113 has 12 divisors (see below), whose sum is σ = 14533019748. Its totient is φ = 6681841920.

The previous prime is 10042042111. The next prime is 10042042141. The reversal of 10042042113 is 31124024001.

It can be written as a sum of positive squares in 2 ways, for example, as 1748661489 + 8293380624 = 41817^2 + 91068^2 .

It is not a de Polignac number, because 10042042113 - 2¹ = 10042042111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10042042111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1066120 + ... + 1075497.

It is an arithmetic number, because the mean of its divisors is an integer number (1211084979).

Almost surely, 2^10042042113 is an apocalyptic number.

It is an amenable number.

10042042113 is a deficient number, since it is larger than the sum of its proper divisors (4490977635).

10042042113 is a wasteful number, since it uses less digits than its factorization.

10042042113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142144 (or 2142141 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10042042113 its reverse (31124024001), we get a palindrome (41166066114).

The spelling of 10042042113 in words is "ten billion, forty-two million, forty-two thousand, one hundred thirteen".