200120101122 has 16 divisors (see below), whose sum is σ = 404366391072. Its totient is φ = 66019002240.

The previous prime is 200120101121. The next prime is 200120101273. The reversal of 200120101122 is 221101021002.

It is a junction number, because it is equal to n+sod(n) for n = 200120101098 and 200120101107.

It is not an unprimeable number, because it can be changed into a prime (200120101121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171923904 + ... + 171925067.

It is an arithmetic number, because the mean of its divisors is an integer number (25272899442).

Almost surely, 2^200120101122 is an apocalyptic number.

200120101122 is an abundant number, since it is smaller than the sum of its proper divisors (204246289950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200120101122 is a wasteful number, since it uses less digits than its factorization.

200120101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343849073.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200120101122 its reverse (221101021002), we get a palindrome (421221122124).

The spelling of 200120101122 in words is "two hundred billion, one hundred twenty million, one hundred one thousand, one hundred twenty-two".