33102213102 has 192 divisors, whose sum is σ = 88669002240. Its totient is φ = 8710612992.

The previous prime is 33102213101. The next prime is 33102213139. The reversal of 33102213102 is 20131220133.

33102213102 is a `hidden beast` number, since 331 + 0 + 2 + 21 + 310 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33102213101) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 21734113 + ... + 21735635.

It is an arithmetic number, because the mean of its divisors is an integer number (461817720).

Almost surely, 2^33102213102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33102213102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44334501120).

33102213102 is an abundant number, since it is smaller than the sum of its proper divisors (55566789138).

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

33102213102 is a wasteful number, since it uses less digits than its factorization.

33102213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767 (or 1764 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 33102213102 its reverse (20131220133), we get a palindrome (53233433235).

The spelling of 33102213102 in words is "thirty-three billion, one hundred two million, two hundred thirteen thousand, one hundred two".