200201011202111 has 4 divisors (see below), whose sum is σ = 200203447916472. Its totient is φ = 200198574487752.

The previous prime is 200201011202033. The next prime is 200201011202161. The reversal of 200201011202111 is 111202110102002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200201011202111 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 (200201011202161) 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, 1218233936 + ... + 1218398261.

It is an arithmetic number, because the mean of its divisors is an integer number (50050861979118).

Almost surely, 2^{200201011202111} is an apocalyptic number.

200201011202111 is a deficient number, since it is larger than the sum of its proper divisors (2436714361).

200201011202111 is an equidigital number, since it uses as much as digits as its factorization.

200201011202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436714360.

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

Adding to 200201011202111 its reverse (111202110102002), we get a palindrome (311403121304113).

It can be divided in two parts, 20020101 and 1202111, that added together give a palindrome (21222212).

The spelling of 200201011202111 in words is "two hundred trillion, two hundred one billion, eleven million, two hundred two thousand, one hundred eleven".