2101200212204 has 12 divisors (see below), whose sum is σ = 3677147717544. Its totient is φ = 1050586578624.

The previous prime is 2101200212173. The next prime is 2101200212213. The reversal of 2101200212204 is 4022120021012.

It is a super-2 number, since 2×2101200212204² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3028274 + ... + 3656889.

It is an arithmetic number, because the mean of its divisors is an integer number (306428976462).

Almost surely, 2^{2101200212204} is an apocalyptic number.

It is an amenable number.

2101200212204 is a deficient number, since it is larger than the sum of its proper divisors (1575947505340).

2101200212204 is a wasteful number, since it uses less digits than its factorization.

2101200212204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763744 (or 6763742 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2101200212204 its reverse (4022120021012), we get a palindrome (6123320233216).

The spelling of 2101200212204 in words is "two trillion, one hundred one billion, two hundred million, two hundred twelve thousand, two hundred four".