100042203004431 has 16 divisors (see below), whose sum is σ = 136736149430880. Its totient is φ = 65042060244480.

The previous prime is 100042203004427. The next prime is 100042203004477. The reversal of 100042203004431 is 134400302240001.

It is not a de Polignac number, because 100042203004431 - 2² = 100042203004427 is a prime.

It is a super-2 number, since 2×100042203004431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100042203004631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2566349680 + ... + 2566388661.

It is an arithmetic number, because the mean of its divisors is an integer number (8546009339430).

Almost surely, 2^{100042203004431} is an apocalyptic number.

100042203004431 is a deficient number, since it is larger than the sum of its proper divisors (36693946426449).

100042203004431 is an equidigital number, since it uses as much as digits as its factorization.

100042203004431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5132738506.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 100042203004431 its reverse (134400302240001), we get a palindrome (234442505244432).

The spelling of 100042203004431 in words is "one hundred trillion, forty-two billion, two hundred three million, four thousand, four hundred thirty-one".