200122000121203 has 4 divisors (see below), whose sum is σ = 201561726740920. Its totient is φ = 198682273501488.

The previous prime is 200122000121191. The next prime is 200122000121221. The reversal of 200122000121203 is 302121000221002.

It is a happy number.

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 200122000121203 - 2¹³ = 200122000113011 is a prime.

It is a super-3 number, since 3×200122000121203³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122000121503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719863309650 + ... + 719863309927.

It is an arithmetic number, because the mean of its divisors is an integer number (50390431685230).

Almost surely, 2^{200122000121203} is an apocalyptic number.

200122000121203 is a deficient number, since it is larger than the sum of its proper divisors (1439726619717).

200122000121203 is a wasteful number, since it uses less digits than its factorization.

200122000121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439726619716.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 200122000121203 its reverse (302121000221002), we get a palindrome (502243000342205).

The spelling of 200122000121203 in words is "two hundred trillion, one hundred twenty-two billion, one hundred twenty-one thousand, two hundred three".