33100132100 has 54 divisors (see below), whose sum is σ = 83554202970. Its totient is φ = 11348615040.

The previous prime is 33100132097. The next prime is 33100132127. The reversal of 33100132100 is 123100133.

It can be written as a sum of positive squares in 3 ways, for example, as 342028036 + 32758104064 = 18494^2 + 180992^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3372665 + ... + 3382464.

It is an arithmetic number, because the mean of its divisors is an integer number (1547300055).

Almost surely, 2^33100132100 is an apocalyptic number.

It is an amenable number.

33100132100 is an abundant number, since it is smaller than the sum of its proper divisors (50454070870).

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

33100132100 is a wasteful number, since it uses less digits than its factorization.

33100132100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755157 (or 6755143 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 33100132100 its reverse (123100133), we get a palindrome (33223232233).

The spelling of 33100132100 in words is "thirty-three billion, one hundred million, one hundred thirty-two thousand, one hundred".