2101021110112 has 12 divisors (see below), whose sum is σ = 4136385310596. Its totient is φ = 1050510555040.

The previous prime is 2101021110059. The next prime is 2101021110121. The reversal of 2101021110112 is 2110111201012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2101021110092 and 2101021110101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32828454814 + ... + 32828454877.

It is an arithmetic number, because the mean of its divisors is an integer number (344698775883).

Almost surely, 2^{2101021110112} is an apocalyptic number.

It is an amenable number.

2101021110112 is a deficient number, since it is larger than the sum of its proper divisors (2035364200484).

2101021110112 is an equidigital number, since it uses as much as digits as its factorization.

2101021110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65656909701 (or 65656909693 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2101021110112 its reverse (2110111201012), we get a palindrome (4211132311124).

The spelling of 2101021110112 in words is "two trillion, one hundred one billion, twenty-one million, one hundred ten thousand, one hundred twelve".