100215050663 has 16 divisors (see below), whose sum is σ = 125363601216. Its totient is φ = 77991171840.

The previous prime is 100215050641. The next prime is 100215050723. The reversal of 100215050663 is 366050512001.

It is a cyclic number.

It is not a de Polignac number, because 100215050663 - 2¹² = 100215046567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100215050263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9021206 + ... + 9032307.

It is an arithmetic number, because the mean of its divisors is an integer number (7835225076).

Almost surely, 2^100215050663 is an apocalyptic number.

100215050663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100215050663 is a deficient number, since it is larger than the sum of its proper divisors (25148550553).

100215050663 is a wasteful number, since it uses less digits than its factorization.

100215050663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18053594.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 100215050663 its reverse (366050512001), we get a palindrome (466265562664).

The spelling of 100215050663 in words is "one hundred billion, two hundred fifteen million, fifty thousand, six hundred sixty-three".