200120220102111 has 16 divisors (see below), whose sum is σ = 280891270640640. Its totient is φ = 126382364130240.

The previous prime is 200120220102097. The next prime is 200120220102133. The reversal of 200120220102111 is 111201022021002.

It is not a de Polignac number, because 200120220102111 - 2¹⁹ = 200120219577823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120220102181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129137295 + ... + 130677776.

It is an arithmetic number, because the mean of its divisors is an integer number (17555704415040).

Almost surely, 2^{200120220102111} is an apocalyptic number.

200120220102111 is a deficient number, since it is larger than the sum of its proper divisors (80771050538529).

200120220102111 is a wasteful number, since it uses less digits than its factorization.

200120220102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259828606.

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

Adding to 200120220102111 its reverse (111201022021002), we get a palindrome (311321242123113).

The spelling of 200120220102111 in words is "two hundred trillion, one hundred twenty billion, two hundred twenty million, one hundred two thousand, one hundred eleven".