200121010110211 has 8 divisors (see below), whose sum is σ = 210927805062480. Its totient is φ = 189574619855712.

The previous prime is 200121010110191. The next prime is 200121010110223. The reversal of 200121010110211 is 112011010121002.

It is a happy number.

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 200121010110211 - 2⁷ = 200121010110083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200121010110191 and 200121010110200.

It is not an unprimeable number, because it can be changed into a prime (200121010114211) 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, 65101172865 + ... + 65101175938.

It is an arithmetic number, because the mean of its divisors is an integer number (26365975632810).

Almost surely, 2^{200121010110211} is an apocalyptic number.

200121010110211 is a deficient number, since it is larger than the sum of its proper divisors (10806794952269).

200121010110211 is a wasteful number, since it uses less digits than its factorization.

200121010110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130202348885.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200121010110211 its reverse (112011010121002), we get a palindrome (312132020231213).

The spelling of 200121010110211 in words is "two hundred trillion, one hundred twenty-one billion, ten million, one hundred ten thousand, two hundred eleven".