12010220212011 has 64 divisors (see below), whose sum is σ = 19775058508800. Its totient is φ = 6458703767040.

The previous prime is 12010220212009. The next prime is 12010220212031. The reversal of 12010220212011 is 11021202201021.

It is not a de Polignac number, because 12010220212011 - 2¹ = 12010220212009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010220212031) 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, 260045341 + ... + 260091521.

It is an arithmetic number, because the mean of its divisors is an integer number (308985289200).

Almost surely, 2^{12010220212011} is an apocalyptic number.

12010220212011 is a deficient number, since it is larger than the sum of its proper divisors (7764838296789).

12010220212011 is a wasteful number, since it uses less digits than its factorization.

12010220212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61089 (or 61075 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12010220212011 its reverse (11021202201021), we get a palindrome (23031422413032).

The spelling of 12010220212011 in words is "twelve trillion, ten billion, two hundred twenty million, two hundred twelve thousand, eleven".