120020202001009 has 4 divisors (see below), whose sum is σ = 120021307400304. Its totient is φ = 120019096601716.

The previous prime is 120020202001001. The next prime is 120020202001033. The reversal of 120020202001009 is 900100202020021.

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 120020202001009 - 2³ = 120020202001001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120020202001001) 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, 552536767 + ... + 552753940.

It is an arithmetic number, because the mean of its divisors is an integer number (30005326850076).

Almost surely, 2^{120020202001009} is an apocalyptic number.

It is an amenable number.

120020202001009 is a deficient number, since it is larger than the sum of its proper divisors (1105399295).

120020202001009 is a wasteful number, since it uses less digits than its factorization.

120020202001009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105399294.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 120020202001009 in words is "one hundred twenty trillion, twenty billion, two hundred two million, one thousand, nine".