200120012211103 has 4 divisors (see below), whose sum is σ = 210652644432760. Its totient is φ = 189587379989448.

The previous prime is 200120012211071. The next prime is 200120012211109. The reversal of 200120012211103 is 301112210021002.

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 200120012211103 - 2⁵ = 200120012211071 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 (200120012211109) 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, 5266316110800 + ... + 5266316110837.

It is an arithmetic number, because the mean of its divisors is an integer number (52663161108190).

Almost surely, 2^{200120012211103} is an apocalyptic number.

200120012211103 is a deficient number, since it is larger than the sum of its proper divisors (10532632221657).

200120012211103 is a wasteful number, since it uses less digits than its factorization.

200120012211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10532632221656.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 200120012211103 its reverse (301112210021002), we get a palindrome (501232222232105).

The spelling of 200120012211103 in words is "two hundred trillion, one hundred twenty billion, twelve million, two hundred eleven thousand, one hundred three".