33102105051 has 4 divisors (see below), whose sum is σ = 44136140072. Its totient is φ = 22068070032.

The previous prime is 33102105041. The next prime is 33102105109. The reversal of 33102105051 is 15050120133.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 33102105051 - 2¹¹ = 33102103003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33102105031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5517017506 + ... + 5517017511.

It is an arithmetic number, because the mean of its divisors is an integer number (11034035018).

Almost surely, 2^33102105051 is an apocalyptic number.

33102105051 is a deficient number, since it is larger than the sum of its proper divisors (11034035021).

33102105051 is a wasteful number, since it uses less digits than its factorization.

33102105051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11034035020.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 33102105051 its reverse (15050120133), we get a palindrome (48152225184).

The spelling of 33102105051 in words is "thirty-three billion, one hundred two million, one hundred five thousand, fifty-one".