100550503543199 has 2 divisors, whose sum is σ = 100550503543200. Its totient is φ = 100550503543198.

The previous prime is 100550503543181. The next prime is 100550503543331. The reversal of 100550503543199 is 991345305055001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100550503543199 - 2¹² = 100550503539103 is a prime.

It is a super-2 number, since 2×100550503543199² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100550503543109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50275251771599 + 50275251771600.

It is an arithmetic number, because the mean of its divisors is an integer number (50275251771600).

Almost surely, 2^{100550503543199} is an apocalyptic number.

100550503543199 is a deficient number, since it is larger than the sum of its proper divisors (1).

100550503543199 is an equidigital number, since it uses as much as digits as its factorization.

100550503543199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1822500, while the sum is 50.

The spelling of 100550503543199 in words is "one hundred trillion, five hundred fifty billion, five hundred three million, five hundred forty-three thousand, one hundred ninety-nine".