2101333000 has 64 divisors (see below), whose sum is σ = 5295391920. Its totient is φ = 775872000.

The previous prime is 2101332997. The next prime is 2101333027. The reversal of 2101333000 is 3331012.

It can be written as a sum of positive squares in 8 ways, for example, as 14853316 + 2086479684 = 3854^2 + 45678^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 67821 + ... + 93820.

Almost surely, 2^2101333000 is an apocalyptic number.

2101333000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101333000 is an abundant number, since it is smaller than the sum of its proper divisors (3194058920).

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

2101333000 is a wasteful number, since it uses less digits than its factorization.

2101333000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161675 (or 161661 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2101333000 is about 45840.2988646453. The cubic root of 2101333000 is about 1280.8500619672.

Adding to 2101333000 its reverse (3331012), we get a palindrome (2104664012).

The spelling of 2101333000 in words is "two billion, one hundred one million, three hundred thirty-three thousand".