2100110101112 has 8 divisors (see below), whose sum is σ = 3937706439600. Its totient is φ = 1050055050552.

The previous prime is 2100110101087. The next prime is 2100110101147. The reversal of 2100110101112 is 2111010110012.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2100110101093 and 2100110101102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131256881312 + ... + 131256881327.

It is an arithmetic number, because the mean of its divisors is an integer number (492213304950).

Almost surely, 2^{2100110101112} is an apocalyptic number.

It is an amenable number.

2100110101112 is a deficient number, since it is larger than the sum of its proper divisors (1837596338488).

2100110101112 is a wasteful number, since it uses less digits than its factorization.

2100110101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262513762645 (or 262513762641 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2100110101112 its reverse (2111010110012), we get a palindrome (4211120211124).

The spelling of 2100110101112 in words is "two trillion, one hundred billion, one hundred ten million, one hundred one thousand, one hundred twelve".