33120120010 has 16 divisors (see below), whose sum is σ = 59651965800. Its totient is φ = 13240103616.

The previous prime is 33120119969. The next prime is 33120120013. The reversal of 33120120010 is 1002102133.

It can be written as a sum of positive squares in 4 ways, for example, as 32591441961 + 528678049 = 180531^2 + 22993^2 .

It is not an unprimeable number, because it can be changed into a prime (33120120013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975525 + ... + 1008904.

Almost surely, 2^33120120010 is an apocalyptic number.

33120120010 is a deficient number, since it is larger than the sum of its proper divisors (26531845790).

33120120010 is a wasteful number, since it uses less digits than its factorization.

33120120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986105.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 33120120010 its reverse (1002102133), we get a palindrome (34122222143).

The spelling of 33120120010 in words is "thirty-three billion, one hundred twenty million, one hundred twenty thousand, ten".