33101100212 has 12 divisors (see below), whose sum is σ = 57953746116. Its totient is φ = 16542887040.

The previous prime is 33101100203. The next prime is 33101100229. The reversal of 33101100212 is 21200110133.

It can be written as a sum of positive squares in 2 ways, for example, as 18410690596 + 14690409616 = 135686^2 + 121204^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1906043 + ... + 1923330.

It is an arithmetic number, because the mean of its divisors is an integer number (4829478843).

Almost surely, 2^33101100212 is an apocalyptic number.

It is an amenable number.

33101100212 is a deficient number, since it is larger than the sum of its proper divisors (24852645904).

33101100212 is a wasteful number, since it uses less digits than its factorization.

33101100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831538 (or 3831536 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 33101100212 its reverse (21200110133), we get a palindrome (54301210345).

The spelling of 33101100212 in words is "thirty-three billion, one hundred one million, one hundred thousand, two hundred twelve".