100242535555 has 16 divisors (see below), whose sum is σ = 123083640000. Its totient is φ = 78349944960.

The previous prime is 100242535543. The next prime is 100242535567. The reversal of 100242535555 is 555535242001.

It is an interprime number because it is at equal distance from previous prime (100242535543) and next prime (100242535567).

It is a de Polignac number, because none of the positive numbers 2^k-100242535555 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057455 + ... + 1148344.

It is an arithmetic number, because the mean of its divisors is an integer number (7692727500).

Almost surely, 2^100242535555 is an apocalyptic number.

100242535555 is a deficient number, since it is larger than the sum of its proper divisors (22841104445).

100242535555 is a wasteful number, since it uses less digits than its factorization.

100242535555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206014.

The product of its (nonzero) digits is 150000, while the sum is 37.

Adding to 100242535555 its reverse (555535242001), we get a palindrome (655777777556).

The spelling of 100242535555 in words is "one hundred billion, two hundred forty-two million, five hundred thirty-five thousand, five hundred fifty-five".