13101140042 has 8 divisors (see below), whose sum is σ = 20182837476. Its totient is φ = 6373527552.

The previous prime is 13101140033. The next prime is 13101140047. The reversal of 13101140042 is 24004110131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11288850001 + 1812290041 = 106249^2 + 42571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13101140042.

It is not an unprimeable number, because it can be changed into a prime (13101140047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88521143 + ... + 88521290.

Almost surely, 2^13101140042 is an apocalyptic number.

13101140042 is a deficient number, since it is larger than the sum of its proper divisors (7081697434).

13101140042 is a wasteful number, since it uses less digits than its factorization.

13101140042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177042472.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 13101140042 its reverse (24004110131), we get a palindrome (37105250173).

The spelling of 13101140042 in words is "thirteen billion, one hundred one million, one hundred forty thousand, forty-two".