2101332112 has 40 divisors (see below), whose sum is σ = 4594616640. Its totient is φ = 922212480.

The previous prime is 2101332053. The next prime is 2101332119. The reversal of 2101332112 is 2112331012.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2101332119) 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 7 ways as a sum of consecutive naturals, for example, 200748 + ... + 210955.

It is an arithmetic number, because the mean of its divisors is an integer number (114865416).

Almost surely, 2^2101332112 is an apocalyptic number.

2101332112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2101332112 is an abundant number, since it is smaller than the sum of its proper divisors (2493284528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101332112 is a wasteful number, since it uses less digits than its factorization.

2101332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411751 (or 411745 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2101332112 is about 45840.2891788435. The cubic root of 2101332112 is about 1280.8498815428.

Adding to 2101332112 its reverse (2112331012), we get a palindrome (4213663124).

The spelling of 2101332112 in words is "two billion, one hundred one million, three hundred thirty-two thousand, one hundred twelve".