200212121000111 has 8 divisors (see below), whose sum is σ = 221044707523584. Its totient is φ = 179818115245720.

The previous prime is 200212121000083. The next prime is 200212121000119. The reversal of 200212121000111 is 111000121212002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200212121000111 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 (200212121000119) 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 7 ways as a sum of consecutive naturals, for example, 109645191311 + ... + 109645193136.

It is an arithmetic number, because the mean of its divisors is an integer number (27630588440448).

Almost surely, 2^{200212121000111} is an apocalyptic number.

200212121000111 is a deficient number, since it is larger than the sum of its proper divisors (20832586523473).

200212121000111 is a wasteful number, since it uses less digits than its factorization.

200212121000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219290384541.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200212121000111 its reverse (111000121212002), we get a palindrome (311212242212113).

The spelling of 200212121000111 in words is "two hundred trillion, two hundred twelve billion, one hundred twenty-one million, one hundred eleven", and thus it is an aban number.