100204012143 has 16 divisors (see below), whose sum is σ = 150329510400. Its totient is φ = 65957069880.

The previous prime is 100204012123. The next prime is 100204012171. The reversal of 100204012143 is 341210402001.

100204012143 is a `hidden beast` number, since 100 + 20 + 401 + 2 + 143 = 666.

It is not a de Polignac number, because 100204012143 - 2¹⁸ = 100203749999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100204012123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23486853 + ... + 23491118.

It is an arithmetic number, because the mean of its divisors is an integer number (9395594400).

Almost surely, 2^100204012143 is an apocalyptic number.

100204012143 is a deficient number, since it is larger than the sum of its proper divisors (50125498257).

100204012143 is an equidigital number, since it uses as much as digits as its factorization.

100204012143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46978059 (or 46978053 counting only the distinct ones).

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

Adding to 100204012143 its reverse (341210402001), we get a palindrome (441414414144).

The spelling of 100204012143 in words is "one hundred billion, two hundred four million, twelve thousand, one hundred forty-three".