2112002101112 has 16 divisors (see below), whose sum is σ = 3960315867840. Its totient is φ = 1055917869696.

The previous prime is 2112002101109. The next prime is 2112002101117. The reversal of 2112002101112 is 2111012002112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112002101117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10289633 + ... + 10492880.

It is an arithmetic number, because the mean of its divisors is an integer number (247519741740).

Almost surely, 2^{2112002101112} is an apocalyptic number.

It is an amenable number.

2112002101112 is a deficient number, since it is larger than the sum of its proper divisors (1848313766728).

2112002101112 is a wasteful number, since it uses less digits than its factorization.

2112002101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20795222 (or 20795218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2112002101112 its reverse (2111012002112), we get a palindrome (4223014103224).

The spelling of 2112002101112 in words is "two trillion, one hundred twelve billion, two million, one hundred one thousand, one hundred twelve".