200120210112009 has 16 divisors (see below), whose sum is σ = 291177208373184. Its totient is φ = 121246114828800.

The previous prime is 200120210111959. The next prime is 200120210112047. The reversal of 200120210112009 is 900211012021002.

It is not a de Polignac number, because 200120210112009 - 2¹² = 200120210107913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200120210116009) 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 15 ways as a sum of consecutive naturals, for example, 971420364 + ... + 971626349.

It is an arithmetic number, because the mean of its divisors is an integer number (18198575523324).

Almost surely, 2^{200120210112009} is an apocalyptic number.

It is an amenable number.

200120210112009 is a deficient number, since it is larger than the sum of its proper divisors (91056998261175).

200120210112009 is a wasteful number, since it uses less digits than its factorization.

200120210112009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943049848.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 200120210112009 in words is "two hundred trillion, one hundred twenty billion, two hundred ten million, one hundred twelve thousand, nine".