100112021103 has 16 divisors (see below), whose sum is σ = 135771552000. Its totient is φ = 65597359680.

The previous prime is 100112021101. The next prime is 100112021131. The reversal of 100112021103 is 301120211001.

It is not a de Polignac number, because 100112021103 - 2¹ = 100112021101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112021101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903243 + ... + 1008003.

It is an arithmetic number, because the mean of its divisors is an integer number (8485722000).

Almost surely, 2^100112021103 is an apocalyptic number.

100112021103 is a deficient number, since it is larger than the sum of its proper divisors (35659530897).

100112021103 is a wasteful number, since it uses less digits than its factorization.

100112021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110222.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 100112021103 its reverse (301120211001), we get a palindrome (401232232104).

The spelling of 100112021103 in words is "one hundred billion, one hundred twelve million, twenty-one thousand, one hundred three".