2100200110312 has 16 divisors (see below), whose sum is σ = 3937920783300. Its totient is φ = 1050087901440.

The previous prime is 2100200110289. The next prime is 2100200110331. The reversal of 2100200110312 is 2130110020012.

It can be written as a sum of positive squares in 2 ways, for example, as 2020702052196 + 79498058116 = 1421514^2 + 281954^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2100200110292 and 2100200110301.

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, 762639 + ... + 2186782.

Almost surely, 2^{2100200110312} is an apocalyptic number.

It is an amenable number.

2100200110312 is a deficient number, since it is larger than the sum of its proper divisors (1837720672988).

2100200110312 is a wasteful number, since it uses less digits than its factorization.

2100200110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038436 (or 3038432 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2100200110312 its reverse (2130110020012), we get a palindrome (4230310130324).

The spelling of 2100200110312 in words is "two trillion, one hundred billion, two hundred million, one hundred ten thousand, three hundred twelve".