2112100011102 has 32 divisors (see below), whose sum is σ = 4231769160960. Its totient is φ = 702772277760.

The previous prime is 2112100011083. The next prime is 2112100011149. The reversal of 2112100011102 is 2011100012112.

It is a congruent number.

It is an unprimeable number.

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, 19098238 + ... + 19208510.

It is an arithmetic number, because the mean of its divisors is an integer number (132242786280).

Almost surely, 2^{2112100011102} is an apocalyptic number.

2112100011102 is an abundant number, since it is smaller than the sum of its proper divisors (2119669149858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112100011102 is a wasteful number, since it uses less digits than its factorization.

2112100011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115968.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2112100011102 its reverse (2011100012112), we get a palindrome (4123200023214).

The spelling of 2112100011102 in words is "two trillion, one hundred twelve billion, one hundred million, eleven thousand, one hundred two".