33101001012 has 96 divisors (see below), whose sum is σ = 84182313600. Its totient is φ = 10083128832.

The previous prime is 33101000941. The next prime is 33101001067. The reversal of 33101001012 is 21010010133.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11192638 + ... + 11195594.

It is an arithmetic number, because the mean of its divisors is an integer number (876899100).

Almost surely, 2^33101001012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33101001012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42091156800).

33101001012 is an abundant number, since it is smaller than the sum of its proper divisors (51081312588).

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

33101001012 is a wasteful number, since it uses less digits than its factorization.

33101001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705 (or 4703 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 33101001012 its reverse (21010010133), we get a palindrome (54111011145).

The spelling of 33101001012 in words is "thirty-three billion, one hundred one million, one thousand, twelve".