100003130102042 has 16 divisors (see below), whose sum is σ = 158839800399720. Its totient is φ = 47056948474368.

The previous prime is 100003130102041. The next prime is 100003130102053. The reversal of 100003130102042 is 240201031300001.

It can be written as a sum of positive squares in 4 ways, for example, as 62893480552681 + 37109649549361 = 7930541^2 + 6091769^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 100003130102042.

It is not an unprimeable number, because it can be changed into a prime (100003130102041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104141417 + ... + 105097292.

Almost surely, 2^{100003130102042} is an apocalyptic number.

100003130102042 is a deficient number, since it is larger than the sum of its proper divisors (58836670297678).

100003130102042 is a wasteful number, since it uses less digits than its factorization.

100003130102042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209252785.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100003130102042 its reverse (240201031300001), we get a palindrome (340204161402043).

The spelling of 100003130102042 in words is "one hundred trillion, three billion, one hundred thirty million, one hundred two thousand, forty-two".