33112442100 has 36 divisors (see below), whose sum is σ = 95805333344. Its totient is φ = 8829984480.

The previous prime is 33112442057. The next prime is 33112442101. The reversal of 33112442100 is 124421133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33112442101) 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, 55187104 + ... + 55187703.

Almost surely, 2^33112442100 is an apocalyptic number.

33112442100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33112442100 is an abundant number, since it is smaller than the sum of its proper divisors (62692891244).

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

33112442100 is a wasteful number, since it uses less digits than its factorization.

33112442100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110374824 (or 110374817 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 33112442100 its reverse (124421133), we get a palindrome (33236863233).

The spelling of 33112442100 in words is "thirty-three billion, one hundred twelve million, four hundred forty-two thousand, one hundred".