12010212210111 has 64 divisors (see below), whose sum is σ = 17500718850048. Its totient is φ = 7295607042048.

The previous prime is 12010212210083. The next prime is 12010212210121. The reversal of 12010212210111 is 11101221201021.

It is a happy number.

It is not a de Polignac number, because 12010212210111 - 2¹⁷ = 12010212079039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010212210121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1006970830 + ... + 1006982756.

It is an arithmetic number, because the mean of its divisors is an integer number (273448732032).

Almost surely, 2^{12010212210111} is an apocalyptic number.

12010212210111 is a deficient number, since it is larger than the sum of its proper divisors (5490506639937).

12010212210111 is a wasteful number, since it uses less digits than its factorization.

12010212210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14600.

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

Adding to 12010212210111 its reverse (11101221201021), we get a palindrome (23111433411132).

The spelling of 12010212210111 in words is "twelve trillion, ten billion, two hundred twelve million, two hundred ten thousand, one hundred eleven".