200201120102111 has 4 divisors (see below), whose sum is σ = 200201156200392. Its totient is φ = 200201084003832.

The previous prime is 200201120102101. The next prime is 200201120102143. The reversal of 200201120102111 is 111201021102002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200201120102111 - 2⁴² = 195803073591007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201120102101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7784156 + ... + 21470801.

It is an arithmetic number, because the mean of its divisors is an integer number (50050289050098).

Almost surely, 2^{200201120102111} is an apocalyptic number.

200201120102111 is a deficient number, since it is larger than the sum of its proper divisors (36098281).

200201120102111 is an equidigital number, since it uses as much as digits as its factorization.

200201120102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36098280.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200201120102111 its reverse (111201021102002), we get a palindrome (311402141204113).

The spelling of 200201120102111 in words is "two hundred trillion, two hundred one billion, one hundred twenty million, one hundred two thousand, one hundred eleven".