200210011212111 has 4 divisors (see below), whose sum is σ = 266946681616152. Its totient is φ = 133473340808072.

The previous prime is 200210011212089. The next prime is 200210011212187. The reversal of 200210011212111 is 111212110012002.

It is a happy number.

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 200210011212111 - 2⁹ = 200210011211599 is a prime.

It is a super-2 number, since 2×200210011212111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200310011212111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33368335202016 + ... + 33368335202021.

It is an arithmetic number, because the mean of its divisors is an integer number (66736670404038).

Almost surely, 2^{200210011212111} is an apocalyptic number.

200210011212111 is a deficient number, since it is larger than the sum of its proper divisors (66736670404041).

200210011212111 is an equidigital number, since it uses as much as digits as its factorization.

200210011212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66736670404040.

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

Adding to 200210011212111 its reverse (111212110012002), we get a palindrome (311422121224113).

The spelling of 200210011212111 in words is "two hundred trillion, two hundred ten billion, eleven million, two hundred twelve thousand, one hundred eleven".