200000100121211 has 4 divisors (see below), whose sum is σ = 215384723207472. Its totient is φ = 184615477034952.

The previous prime is 200000100121169. The next prime is 200000100121223. The reversal of 200000100121211 is 112121001000002.

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 200000100121211 - 2¹⁰ = 200000100120187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200000100121192 and 200000100121201.

It is not an unprimeable number, because it can be changed into a prime (200000100123211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7692311543111 + ... + 7692311543136.

It is an arithmetic number, because the mean of its divisors is an integer number (53846180801868).

Almost surely, 2^{200000100121211} is an apocalyptic number.

200000100121211 is a deficient number, since it is larger than the sum of its proper divisors (15384623086261).

200000100121211 is a wasteful number, since it uses less digits than its factorization.

200000100121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15384623086260.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200000100121211 its reverse (112121001000002), we get a palindrome (312121101121213).

The spelling of 200000100121211 in words is "two hundred trillion, one hundred million, one hundred twenty-one thousand, two hundred eleven".