33013021210100 has 18 divisors (see below), whose sum is σ = 71638256026134. Its totient is φ = 13205208484000.

The previous prime is 33013021210097. The next prime is 33013021210123. The reversal of 33013021210100 is 101212031033.

It can be written as a sum of positive squares in 3 ways, for example, as 9207267785104 + 23805753424996 = 3034348^2 + 4879114^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165065105951 + ... + 165065106150.

It is an arithmetic number, because the mean of its divisors is an integer number (3979903112563).

Almost surely, 2^{33013021210100} is an apocalyptic number.

It is an amenable number.

33013021210100 is an abundant number, since it is smaller than the sum of its proper divisors (38625234816034).

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

33013021210100 is a wasteful number, since it uses less digits than its factorization.

33013021210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330130212115 (or 330130212108 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 33013021210100 its reverse (101212031033), we get a palindrome (33114233241133).

The spelling of 33013021210100 in words is "thirty-three trillion, thirteen billion, twenty-one million, two hundred ten thousand, one hundred".