2101065112 has 8 divisors (see below), whose sum is σ = 3939497100. Its totient is φ = 1050532552.

The previous prime is 2101065089. The next prime is 2101065137. The reversal of 2101065112 is 2115601012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2101065112.

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, 131316562 + ... + 131316577.

Almost surely, 2^2101065112 is an apocalyptic number.

It is an amenable number.

2101065112 is a deficient number, since it is larger than the sum of its proper divisors (1838431988).

2101065112 is a wasteful number, since it uses less digits than its factorization.

2101065112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262633145 (or 262633141 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 2101065112 is about 45837.3768010343. The cubic root of 2101065112 is about 1280.7956300196.

Adding to 2101065112 its reverse (2115601012), we get a palindrome (4216666124).

The spelling of 2101065112 in words is "two billion, one hundred one million, sixty-five thousand, one hundred twelve".