2100120112006 has 32 divisors (see below), whose sum is σ = 3789778936320. Its totient is φ = 852660432000.

The previous prime is 2100120111967. The next prime is 2100120112061. The reversal of 2100120112006 is 6002110210012.

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, 17923471 + ... + 18040261.

It is an arithmetic number, because the mean of its divisors is an integer number (118430591760).

Almost surely, 2^{2100120112006} is an apocalyptic number.

2100120112006 is a deficient number, since it is larger than the sum of its proper divisors (1689658824314).

2100120112006 is a wasteful number, since it uses less digits than its factorization.

2100120112006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184420.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2100120112006 its reverse (6002110210012), we get a palindrome (8102230322018).

The spelling of 2100120112006 in words is "two trillion, one hundred billion, one hundred twenty million, one hundred twelve thousand, six".