100303221121011 has 16 divisors (see below), whose sum is σ = 155058119608320. Its totient is φ = 63961474337640.

The previous prime is 100303221120983. The next prime is 100303221121049. The reversal of 100303221121011 is 110121122303001.

100303221121011 is a `hidden beast` number, since 10 + 0 + 303 + 221 + 121 + 0 + 11 = 666.

It is not a de Polignac number, because 100303221121011 - 2⁵ = 100303221120979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100303221121811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80759436675 + ... + 80759437916.

It is an arithmetic number, because the mean of its divisors is an integer number (9691132475520).

Almost surely, 2^{100303221121011} is an apocalyptic number.

100303221121011 is a deficient number, since it is larger than the sum of its proper divisors (54754898487309).

100303221121011 is a wasteful number, since it uses less digits than its factorization.

100303221121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161518874623 (or 161518874617 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 100303221121011 its reverse (110121122303001), we get a palindrome (210424343424012).

The spelling of 100303221121011 in words is "one hundred trillion, three hundred three billion, two hundred twenty-one million, one hundred twenty-one thousand, eleven".