200111101010122 has 32 divisors (see below), whose sum is σ = 314996850610560. Its totient is φ = 95162073937920.

The previous prime is 200111101010081. The next prime is 200111101010131. The reversal of 200111101010122 is 221010101111002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12249454 + ... + 23457862.

It is an arithmetic number, because the mean of its divisors is an integer number (9843651581580).

Almost surely, 2^{200111101010122} is an apocalyptic number.

200111101010122 is a deficient number, since it is larger than the sum of its proper divisors (114885749600438).

200111101010122 is a wasteful number, since it uses less digits than its factorization.

200111101010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11210638.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200111101010122 its reverse (221010101111002), we get a palindrome (421121202121124).

The spelling of 200111101010122 in words is "two hundred trillion, one hundred eleven billion, one hundred one million, ten thousand, one hundred twenty-two".