200200001121121 has 8 divisors (see below), whose sum is σ = 200705262381504. Its totient is φ = 199694744781840.

The previous prime is 200200001121023. The next prime is 200200001121173. The reversal of 200200001121121 is 121121100002002.

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 200200001121121 - 2¹¹ = 200200001119073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200200001151121) 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, 88478916 + ... + 90713386.

It is an arithmetic number, because the mean of its divisors is an integer number (25088157797688).

Almost surely, 2^{200200001121121} is an apocalyptic number.

It is an amenable number.

200200001121121 is a deficient number, since it is larger than the sum of its proper divisors (505261260383).

200200001121121 is a wasteful number, since it uses less digits than its factorization.

200200001121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460551.

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

Adding to 200200001121121 its reverse (121121100002002), we get a palindrome (321321101123123).

The spelling of 200200001121121 in words is "two hundred trillion, two hundred billion, one million, one hundred twenty-one thousand, one hundred twenty-one".