200120021221011 has 8 divisors (see below), whose sum is σ = 266847542476800. Its totient is φ = 133402923722952.

The previous prime is 200120021221007. The next prime is 200120021221031. The reversal of 200120021221011 is 110122120021002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200120021221011 - 2² = 200120021221007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200120021221031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2605894635 + ... + 2605971428.

It is an arithmetic number, because the mean of its divisors is an integer number (33355942809600).

Almost surely, 2^{200120021221011} is an apocalyptic number.

200120021221011 is a deficient number, since it is larger than the sum of its proper divisors (66727521255789).

200120021221011 is a wasteful number, since it uses less digits than its factorization.

200120021221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211878865.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200120021221011 its reverse (110122120021002), we get a palindrome (310242141242013).

The spelling of 200120021221011 in words is "two hundred trillion, one hundred twenty billion, twenty-one million, two hundred twenty-one thousand, eleven".