100242141040405 has 64 divisors (see below), whose sum is σ = 151660006299648. Its totient is φ = 61906049936640.

The previous prime is 100242141040387. The next prime is 100242141040411. The reversal of 100242141040405 is 504040141242001.

It is a happy number.

It is not a de Polignac number, because 100242141040405 - 2⁵ = 100242141040373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14921010 + ... + 20569900.

It is an arithmetic number, because the mean of its divisors is an integer number (2369687598432).

Almost surely, 2^{100242141040405} is an apocalyptic number.

It is an amenable number.

100242141040405 is a deficient number, since it is larger than the sum of its proper divisors (51417865259243).

100242141040405 is a wasteful number, since it uses less digits than its factorization.

100242141040405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649866.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 100242141040405 its reverse (504040141242001), we get a palindrome (604282282282406).

The spelling of 100242141040405 in words is "one hundred trillion, two hundred forty-two billion, one hundred forty-one million, forty thousand, four hundred five".