2102112032 has 24 divisors (see below), whose sum is σ = 4140161676. Its totient is φ = 1050642432.

The previous prime is 2102112017. The next prime is 2102112037. The reversal of 2102112032 is 2302112012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1961072656 + 141039376 = 44284^2 + 11876^2 .

It is a super-4 number, since 4×2102112032⁴ (a number of 38 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102111998 and 2102112016.

It is not an unprimeable number, because it can be changed into a prime (2102112037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79928 + ... + 102920.

Almost surely, 2^2102112032 is an apocalyptic number.

It is an amenable number.

2102112032 is a deficient number, since it is larger than the sum of its proper divisors (2038049644).

2102112032 is a wasteful number, since it uses less digits than its factorization.

2102112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25860 (or 25852 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2102112032 is about 45848.7953167801. The cubic root of 2102112032 is about 1281.0083265707.

Adding to 2102112032 its reverse (2302112012), we get a palindrome (4404224044).

The spelling of 2102112032 in words is "two billion, one hundred two million, one hundred twelve thousand, thirty-two".