12010200212111 has 16 divisors (see below), whose sum is σ = 12506748804000. Its totient is φ = 11525205339648.

The previous prime is 12010200212051. The next prime is 12010200212113. The reversal of 12010200212111 is 11121200201021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12010200212111 is a prime.

It is a super-2 number, since 2×12010200212111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010200212113) 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, 9393686 + ... + 10595363.

It is an arithmetic number, because the mean of its divisors is an integer number (781671800250).

Almost surely, 2^{12010200212111} is an apocalyptic number.

12010200212111 is a deficient number, since it is larger than the sum of its proper divisors (496548591889).

12010200212111 is a wasteful number, since it uses less digits than its factorization.

12010200212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19989338.

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

Adding to 12010200212111 its reverse (11121200201021), we get a palindrome (23131400413132).

The spelling of 12010200212111 in words is "twelve trillion, ten billion, two hundred million, two hundred twelve thousand, one hundred eleven".