2100020110112 has 24 divisors (see below), whose sum is σ = 4134458410992. Its totient is φ = 1049998926400.

The previous prime is 2100020110103. The next prime is 2100020110147. The reversal of 2100020110112 is 2110110200012.

It is a junction number, because it is equal to n+sod(n) for n = 2100020110093 and 2100020110102.

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, 3310787 + ... + 3893757.

It is an arithmetic number, because the mean of its divisors is an integer number (172269100458).

Almost surely, 2^{2100020110112} is an apocalyptic number.

It is an amenable number.

2100020110112 is a deficient number, since it is larger than the sum of its proper divisors (2034438300880).

2100020110112 is a wasteful number, since it uses less digits than its factorization.

2100020110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695552 (or 695544 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2100020110112 its reverse (2110110200012), we get a palindrome (4210130310124).

The spelling of 2100020110112 in words is "two trillion, one hundred billion, twenty million, one hundred ten thousand, one hundred twelve".