2100201210112 has 36 divisors (see below), whose sum is σ = 4192760046636. Its totient is φ = 1049959946240.

The previous prime is 2100201210103. The next prime is 2100201210113. The reversal of 2100201210112 is 2110121020012.

It can be written as a sum of positive squares in 2 ways, for example, as 1450926247936 + 649274962176 = 1204544^2 + 805776^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2100201210092 and 2100201210101.

It is not an unprimeable number, because it can be changed into a prime (2100201210113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378662 + ... + 2470042.

It is an arithmetic number, because the mean of its divisors is an integer number (116465556851).

Almost surely, 2^{2100201210112} is an apocalyptic number.

It is an amenable number.

2100201210112 is a deficient number, since it is larger than the sum of its proper divisors (2092558836524).

2100201210112 is an equidigital number, since it uses as much as digits as its factorization.

2100201210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098914 (or 1098900 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2100201210112 its reverse (2110121020012), we get a palindrome (4210322230124).

The spelling of 2100201210112 in words is "two trillion, one hundred billion, two hundred one million, two hundred ten thousand, one hundred twelve".