200111012122 has 16 divisors (see below), whose sum is σ = 349520044032. Its totient is φ = 84143713680.

The previous prime is 200111012039. The next prime is 200111012131. The reversal of 200111012122 is 221210111002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134844954 + ... + 134846437.

It is an arithmetic number, because the mean of its divisors is an integer number (21845002752).

Almost surely, 2^200111012122 is an apocalyptic number.

200111012122 is a deficient number, since it is larger than the sum of its proper divisors (149409031910).

200111012122 is a wasteful number, since it uses less digits than its factorization.

200111012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269691453.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200111012122 its reverse (221210111002), we get a palindrome (421321123124).

The spelling of 200111012122 in words is "two hundred billion, one hundred eleven million, twelve thousand, one hundred twenty-two".