12200102212111 has 4 divisors (see below), whose sum is σ = 13309202413224. Its totient is φ = 11091002011000.

The previous prime is 12200102212097. The next prime is 12200102212139. The reversal of 12200102212111 is 11121220100221.

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 12200102212111 - 2¹¹ = 12200102210063 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 (12200102212171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554550100540 + ... + 554550100561.

It is an arithmetic number, because the mean of its divisors is an integer number (3327300603306).

Almost surely, 2^{12200102212111} is an apocalyptic number.

12200102212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12200102212111 is a deficient number, since it is larger than the sum of its proper divisors (1109100201113).

12200102212111 is a wasteful number, since it uses less digits than its factorization.

12200102212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109100201112.

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

Adding to 12200102212111 its reverse (11121220100221), we get a palindrome (23321322312332).

The spelling of 12200102212111 in words is "twelve trillion, two hundred billion, one hundred two million, two hundred twelve thousand, one hundred eleven".