2133001100 has 36 divisors (see below), whose sum is σ = 4643468424. Its totient is φ = 850462080.

The previous prime is 2133001061. The next prime is 2133001103. The reversal of 2133001100 is 11003312.

It is not an unprimeable number, because it can be changed into a prime (2133001103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2774 + ... + 65373.

It is an arithmetic number, because the mean of its divisors is an integer number (128985234).

Almost surely, 2^2133001100 is an apocalyptic number.

2133001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133001100 is an abundant number, since it is smaller than the sum of its proper divisors (2510467324).

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

2133001100 is a wasteful number, since it uses less digits than its factorization.

2133001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68474 (or 68467 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2133001100 is about 46184.4248638001. The cubic root of 2133001100 is about 1287.2523493889.

Adding to 2133001100 its reverse (11003312), we get a palindrome (2144004412).

The spelling of 2133001100 in words is "two billion, one hundred thirty-three million, one thousand, one hundred".