33130022101212 has 24 divisors (see below), whose sum is σ = 81371984108800. Its totient is φ = 10462112242416.

The previous prime is 33130022101207. The next prime is 33130022101237. The reversal of 33130022101212 is 21210122003133.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72653557012 + ... + 72653557467.

Almost surely, 2^{33130022101212} is an apocalyptic number.

It is an amenable number.

33130022101212 is an abundant number, since it is smaller than the sum of its proper divisors (48241962007588).

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

33130022101212 is a wasteful number, since it uses less digits than its factorization.

33130022101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145307114505 (or 145307114503 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 33130022101212 its reverse (21210122003133), we get a palindrome (54340144104345).

The spelling of 33130022101212 in words is "thirty-three trillion, one hundred thirty billion, twenty-two million, one hundred one thousand, two hundred twelve".