100112021122 has 16 divisors (see below), whose sum is σ = 150608989440. Its totient is φ = 49909156528.

The previous prime is 100112021101. The next prime is 100112021131. The reversal of 100112021122 is 221120211001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1541103 + ... + 1604749.

It is an arithmetic number, because the mean of its divisors is an integer number (9413061840).

Almost surely, 2^100112021122 is an apocalyptic number.

100112021122 is a deficient number, since it is larger than the sum of its proper divisors (50496968318).

100112021122 is a wasteful number, since it uses less digits than its factorization.

100112021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65945.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100112021122 its reverse (221120211001), we get a palindrome (321232232123).

The spelling of 100112021122 in words is "one hundred billion, one hundred twelve million, twenty-one thousand, one hundred twenty-two".