100111112102 has 16 divisors (see below), whose sum is σ = 150700024800. Its totient is φ = 49877879040.

The previous prime is 100111112083. The next prime is 100111112107. The reversal of 100111112102 is 201211111001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111112107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945724 + ... + 1996512.

It is an arithmetic number, because the mean of its divisors is an integer number (9418751550).

Almost surely, 2^100111112102 is an apocalyptic number.

100111112102 is a deficient number, since it is larger than the sum of its proper divisors (50588912698).

100111112102 is a wasteful number, since it uses less digits than its factorization.

100111112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54271.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100111112102 its reverse (201211111001), we get a palindrome (301322223103).

The spelling of 100111112102 in words is "one hundred billion, one hundred eleven million, one hundred twelve thousand, one hundred two".