200210120122111 has 16 divisors (see below), whose sum is σ = 237322692172800. Its totient is φ = 166867517923200.

The previous prime is 200210120122109. The next prime is 200210120122153. The reversal of 200210120122111 is 111221021012002.

It is a cyclic number.

It is not a de Polignac number, because 200210120122111 - 2¹ = 200210120122109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210120122511) 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, 15450689626 + ... + 15450702583.

It is an arithmetic number, because the mean of its divisors is an integer number (14832668260800).

Almost surely, 2^{200210120122111} is an apocalyptic number.

200210120122111 is a deficient number, since it is larger than the sum of its proper divisors (37112572050689).

200210120122111 is a wasteful number, since it uses less digits than its factorization.

200210120122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30901392270.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200210120122111 its reverse (111221021012002), we get a palindrome (311431141134113).

The spelling of 200210120122111 in words is "two hundred trillion, two hundred ten billion, one hundred twenty million, one hundred twenty-two thousand, one hundred eleven".