100322111123 has 16 divisors (see below), whose sum is σ = 111597024000. Its totient is φ = 89559354240.

The previous prime is 100322111063. The next prime is 100322111159. The reversal of 100322111123 is 321111223001.

It is a cyclic number.

It is not a de Polignac number, because 100322111123 - 2¹⁰ = 100322110099 is a prime.

It is a super-2 number, since 2×100322111123² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100322111023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543893 + ... + 704601.

It is an arithmetic number, because the mean of its divisors is an integer number (6974814000).

Almost surely, 2^100322111123 is an apocalyptic number.

100322111123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100322111123 is a deficient number, since it is larger than the sum of its proper divisors (11274912877).

100322111123 is a wasteful number, since it uses less digits than its factorization.

100322111123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162302.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100322111123 its reverse (321111223001), we get a palindrome (421433334124).

It can be divided in two parts, 100 and 322111123, that added together give a palindrome (322111223).

The spelling of 100322111123 in words is "one hundred billion, three hundred twenty-two million, one hundred eleven thousand, one hundred twenty-three".