2101043116 has 6 divisors (see below), whose sum is σ = 3676825460. Its totient is φ = 1050521556.

The previous prime is 2101043111. The next prime is 2101043117. The reversal of 2101043116 is 6113401012.

It is a junction number, because it is equal to n+sod(n) for n = 2101043093 and 2101043102.

It is not an unprimeable number, because it can be changed into a prime (2101043111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262630386 + ... + 262630393.

Almost surely, 2^2101043116 is an apocalyptic number.

It is an amenable number.

2101043116 is a deficient number, since it is larger than the sum of its proper divisors (1575782344).

2101043116 is a wasteful number, since it uses less digits than its factorization.

2101043116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525260783 (or 525260781 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2101043116 is about 45837.1368652101. The cubic root of 2101043116 is about 1280.7911604644.

Adding to 2101043116 its reverse (6113401012), we get a palindrome (8214444128).

The spelling of 2101043116 in words is "two billion, one hundred one million, forty-three thousand, one hundred sixteen".