200201212100123 has 8 divisors (see below), whose sum is σ = 222556186156416. Its totient is φ = 178839792446400.

The previous prime is 200201212100111. The next prime is 200201212100161. The reversal of 200201212100123 is 321001212102002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200201212100123 - 2⁴ = 200201212100107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200201212700123) 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, 248388600218 + ... + 248388601023.

It is an arithmetic number, because the mean of its divisors is an integer number (27819523269552).

Almost surely, 2^{200201212100123} is an apocalyptic number.

200201212100123 is a deficient number, since it is larger than the sum of its proper divisors (22354974056293).

200201212100123 is a wasteful number, since it uses less digits than its factorization.

200201212100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496777201285.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 200201212100123 its reverse (321001212102002), we get a palindrome (521202424202125).

The spelling of 200201212100123 in words is "two hundred trillion, two hundred one billion, two hundred twelve million, one hundred thousand, one hundred twenty-three".