12012220210001 has 8 divisors (see below), whose sum is σ = 13104328623744. Its totient is φ = 10920126528720.

The previous prime is 12012220209931. The next prime is 12012220210009. The reversal of 12012220210001 is 10001202221021.

12012220210001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-12012220210001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012220210009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942505 + ... + 5272358.

It is an arithmetic number, because the mean of its divisors is an integer number (1638041077968).

Almost surely, 2^{12012220210001} is an apocalyptic number.

12012220210001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12012220210001 is a deficient number, since it is larger than the sum of its proper divisors (1092108413743).

12012220210001 is a wasteful number, since it uses less digits than its factorization.

12012220210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366231.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12012220210001 its reverse (10001202221021), we get a palindrome (22013422431022).

It can be divided in two parts, 12012220 and 210001, that added together give a palindrome (12222221).

The spelling of 12012220210001 in words is "twelve trillion, twelve billion, two hundred twenty million, two hundred ten thousand, one".