33102420133 has 4 divisors (see below), whose sum is σ = 33118192800. Its totient is φ = 33086647468.

The previous prime is 33102420121. The next prime is 33102420139.

33102420133 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33102420133 - 2⁵ = 33102420101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33102420139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7883185 + ... + 7887382.

It is an arithmetic number, because the mean of its divisors is an integer number (8279548200).

Almost surely, 2^33102420133 is an apocalyptic number.

It is an amenable number.

33102420133 is a deficient number, since it is larger than the sum of its proper divisors (15772667).

33102420133 is a wasteful number, since it uses less digits than its factorization.

33102420133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15772666.

The product of its (nonzero) digits is 1296, while the sum is 22.

The spelling of 33102420133 in words is "thirty-three billion, one hundred two million, four hundred twenty thousand, one hundred thirty-three".