2112002021104 has 40 divisors (see below), whose sum is σ = 4103423614080. Its totient is φ = 1053056030400.

The previous prime is 2112002021093. The next prime is 2112002021131. The reversal of 2112002021104 is 4011202002112.

It is a super-2 number, since 2×2112002021104² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 7 ways as a sum of consecutive naturals, for example, 16905589 + ... + 17030059.

It is an arithmetic number, because the mean of its divisors is an integer number (102585590352).

Almost surely, 2^{2112002021104} is an apocalyptic number.

It is an amenable number.

2112002021104 is a deficient number, since it is larger than the sum of its proper divisors (1991421592976).

2112002021104 is a wasteful number, since it uses less digits than its factorization.

2112002021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127429 (or 127423 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112002021104 its reverse (4011202002112), we get a palindrome (6123204023216).

The spelling of 2112002021104 in words is "two trillion, one hundred twelve billion, two million, twenty-one thousand, one hundred four".