100160500121 has 16 divisors (see below), whose sum is σ = 115166525760. Its totient is φ = 86256381120.

The previous prime is 100160500109. The next prime is 100160500123. The reversal of 100160500121 is 121005061001.

It is a cyclic number.

It is not a de Polignac number, because 100160500121 - 2¹⁰ = 100160499097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100160500121.

It is not an unprimeable number, because it can be changed into a prime (100160500123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2945195 + ... + 2979008.

It is an arithmetic number, because the mean of its divisors is an integer number (7197907860).

Almost surely, 2^100160500121 is an apocalyptic number.

100160500121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100160500121 is a deficient number, since it is larger than the sum of its proper divisors (15006025639).

100160500121 is a wasteful number, since it uses less digits than its factorization.

100160500121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924296.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 100160500121 its reverse (121005061001), we get a palindrome (221165561122).

The spelling of 100160500121 in words is "one hundred billion, one hundred sixty million, five hundred thousand, one hundred twenty-one".