200211111102121 has 16 divisors (see below), whose sum is σ = 230350472352000. Its totient is φ = 170456214523968.

The previous prime is 200211111102091. The next prime is 200211111102137. The reversal of 200211111102121 is 121201111112002.

It is a cyclic number.

It is not a de Polignac number, because 200211111102121 - 2⁵ = 200211111102089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200211111102095 and 200211111102104.

It is not an unprimeable number, because it can be changed into a prime (200211111202121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120604795 + ... + 122253583.

It is an arithmetic number, because the mean of its divisors is an integer number (14396904522000).

Almost surely, 2^{200211111102121} is an apocalyptic number.

It is an amenable number.

200211111102121 is a deficient number, since it is larger than the sum of its proper divisors (30139361249879).

200211111102121 is a wasteful number, since it uses less digits than its factorization.

200211111102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765368.

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

Adding to 200211111102121 its reverse (121201111112002), we get a palindrome (321412222214123).

The spelling of 200211111102121 in words is "two hundred trillion, two hundred eleven billion, one hundred eleven million, one hundred two thousand, one hundred twenty-one".