200100121200211 has 4 divisors (see below), whose sum is σ = 200119490112024. Its totient is φ = 200080752288400.

The previous prime is 200100121200131. The next prime is 200100121200263. The reversal of 200100121200211 is 112002121001002.

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 200100121200211 - 2³⁵ = 200065761461843 is a prime.

It is a super-2 number, since 2×200100121200211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200100121200191 and 200100121200200.

It is not an unprimeable number, because it can be changed into a prime (200100121200281) 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, 9684440410 + ... + 9684461071.

It is an arithmetic number, because the mean of its divisors is an integer number (50029872528006).

Almost surely, 2^{200100121200211} is an apocalyptic number.

200100121200211 is a deficient number, since it is larger than the sum of its proper divisors (19368911813).

200100121200211 is a wasteful number, since it uses less digits than its factorization.

200100121200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19368911812.

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

Adding to 200100121200211 its reverse (112002121001002), we get a palindrome (312102242201213).

The spelling of 200100121200211 in words is "two hundred trillion, one hundred billion, one hundred twenty-one million, two hundred thousand, two hundred eleven".