200200212111121 has 8 divisors (see below), whose sum is σ = 200261712110400. Its totient is φ = 200138713550160.

The previous prime is 200200212111083. The next prime is 200200212111127. The reversal of 200200212111121 is 121111212002002.

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 200200212111121 - 2⁷ = 200200212110993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200200212111095 and 200200212111104.

It is not an unprimeable number, because it can be changed into a prime (200200212111127) 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, 322292010 + ... + 322912588.

It is an arithmetic number, because the mean of its divisors is an integer number (25032714013800).

Almost surely, 2^{200200212111121} is an apocalyptic number.

It is an amenable number.

200200212111121 is a deficient number, since it is larger than the sum of its proper divisors (61499999279).

200200212111121 is an equidigital number, since it uses as much as digits as its factorization.

200200212111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719159.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200200212111121 its reverse (121111212002002), we get a palindrome (321311424113123).

It can be divided in two parts, 2002002 and 12111121, that multiplied together give a palindrome (24246488464242).

The spelling of 200200212111121 in words is "two hundred trillion, two hundred billion, two hundred twelve million, one hundred eleven thousand, one hundred twenty-one".