2101000332 has 24 divisors (see below), whose sum is σ = 4916471616. Its totient is φ = 698313808.

The previous prime is 2101000289. The next prime is 2101000333. The reversal of 2101000332 is 2330001012.

It is a happy number.

It is a super-2 number, since 2×2101000332² = 8828404790128220448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2101000333) 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, 248118 + ... + 256445.

It is an arithmetic number, because the mean of its divisors is an integer number (204852984).

Almost surely, 2^2101000332 is an apocalyptic number.

It is an amenable number.

2101000332 is an abundant number, since it is smaller than the sum of its proper divisors (2815471284).

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

2101000332 is a wasteful number, since it uses less digits than its factorization.

2101000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504917 (or 504915 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2101000332 is about 45836.6701670180. The cubic root of 2101000332 is about 1280.7824667287.

Adding to 2101000332 its reverse (2330001012), we get a palindrome (4431001344).

The spelling of 2101000332 in words is "two billion, one hundred one million, three hundred thirty-two", and thus it is an aban number.