100221033431115 has 24 divisors (see below), whose sum is σ = 174034038351888. Its totient is φ = 53353500782400.

The previous prime is 100221033431039. The next prime is 100221033431137. The reversal of 100221033431115 is 511134330122001.

100221033431115 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 2 + 1 + 0 + 334 + 311 + 15 = 666.

It is not a de Polignac number, because 100221033431115 - 2⁹ = 100221033430603 is a prime.

It is a super-3 number, since 3×100221033431115³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2035746936 + ... + 2035796165.

It is an arithmetic number, because the mean of its divisors is an integer number (7251418264662).

Almost surely, 2^{100221033431115} is an apocalyptic number.

100221033431115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100221033431115 is a deficient number, since it is larger than the sum of its proper divisors (73813004920773).

100221033431115 is a wasteful number, since it uses less digits than its factorization.

100221033431115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071543659 (or 4071543656 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 100221033431115 its reverse (511134330122001), we get a palindrome (611355363553116).

The spelling of 100221033431115 in words is "one hundred trillion, two hundred twenty-one billion, thirty-three million, four hundred thirty-one thousand, one hundred fifteen".