2101433216 has 32 divisors (see below), whose sum is σ = 4189701000. Its totient is φ = 1049900544.

The previous prime is 2101433209. The next prime is 2101433287. The reversal of 2101433216 is 6123341012.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×2101433216² = 8832043122616205312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101433191 and 2101433200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180335 + ... + 191633.

Almost surely, 2^2101433216 is an apocalyptic number.

It is an amenable number.

2101433216 is a deficient number, since it is larger than the sum of its proper divisors (2088267784).

2101433216 is a wasteful number, since it uses less digits than its factorization.

2101433216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12766 (or 12754 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2101433216 is about 45841.3919509432. The cubic root of 2101433216 is about 1280.8704235868.

Adding to 2101433216 its reverse (6123341012), we get a palindrome (8224774228).

The spelling of 2101433216 in words is "two billion, one hundred one million, four hundred thirty-three thousand, two hundred sixteen".