100542001100242 has 16 divisors (see below), whose sum is σ = 162414310571352. Its totient is φ = 46403912280960.

The previous prime is 100542001100153. The next prime is 100542001100267. The reversal of 100542001100242 is 242001100245001.

It can be written as a sum of positive squares in 4 ways, for example, as 32512678556121 + 68029322544121 = 5701989^2 + 8247989^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11433678 + ... + 18215734.

Almost surely, 2^{100542001100242} is an apocalyptic number.

100542001100242 is a deficient number, since it is larger than the sum of its proper divisors (61872309471110).

100542001100242 is a wasteful number, since it uses less digits than its factorization.

100542001100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7352253.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 100542001100242 its reverse (242001100245001), we get a palindrome (342543101345243).

The spelling of 100542001100242 in words is "one hundred trillion, five hundred forty-two billion, one million, one hundred thousand, two hundred forty-two".