200010200122111 has 4 divisors (see below), whose sum is σ = 200012845240512. Its totient is φ = 200007555003712.

The previous prime is 200010200122069. The next prime is 200010200122141. The reversal of 200010200122111 is 111221002010002.

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 200010200122111 - 2⁴⁷ = 59272711766783 is a prime.

It is a super-2 number, since 2×200010200122111² (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 = 200010200122091 and 200010200122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200010200122141) 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, 1322445775 + ... + 1322597008.

It is an arithmetic number, because the mean of its divisors is an integer number (50003211310128).

Almost surely, 2^{200010200122111} is an apocalyptic number.

200010200122111 is a deficient number, since it is larger than the sum of its proper divisors (2645118401).

200010200122111 is an equidigital number, since it uses as much as digits as its factorization.

200010200122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645118400.

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

Adding to 200010200122111 its reverse (111221002010002), we get a palindrome (311231202132113).

The spelling of 200010200122111 in words is "two hundred trillion, ten billion, two hundred million, one hundred twenty-two thousand, one hundred eleven".