2200100212123 has 16 divisors (see below), whose sum is σ = 2406577754880. Its totient is φ = 1994702024800.

The previous prime is 2200100212031. The next prime is 2200100212127. The reversal of 2200100212123 is 3212120010022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2200100212123 - 2¹⁷ = 2200100081051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200100212097 and 2200100212106.

It is not an unprimeable number, because it can be changed into a prime (2200100212127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40482138 + ... + 40536448.

It is an arithmetic number, because the mean of its divisors is an integer number (150411109680).

Almost surely, 2^{2200100212123} is an apocalyptic number.

2200100212123 is a deficient number, since it is larger than the sum of its proper divisors (206477542757).

2200100212123 is a wasteful number, since it uses less digits than its factorization.

2200100212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64178.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2200100212123 its reverse (3212120010022), we get a palindrome (5412220222145).

The spelling of 2200100212123 in words is "two trillion, two hundred billion, one hundred million, two hundred twelve thousand, one hundred twenty-three".