200122010111211 has 16 divisors (see below), whose sum is σ = 278451516263424. Its totient is φ = 127604459245824.

The previous prime is 200122010111209. The next prime is 200122010111279. The reversal of 200122010111211 is 112111010221002.

It is a happy number.

It is not a de Polignac number, because 200122010111211 - 2¹ = 200122010111209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200122010111201) 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, 107894086 + ... + 109733211.

It is an arithmetic number, because the mean of its divisors is an integer number (17403219766464).

Almost surely, 2^{200122010111211} is an apocalyptic number.

200122010111211 is a deficient number, since it is larger than the sum of its proper divisors (78329506152213).

200122010111211 is a wasteful number, since it uses less digits than its factorization.

200122010111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217640650.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 200122010111211 its reverse (112111010221002), we get a palindrome (312233020332213).

The spelling of 200122010111211 in words is "two hundred trillion, one hundred twenty-two billion, ten million, one hundred eleven thousand, two hundred eleven".