12210111200001 has 64 divisors (see below), whose sum is σ = 20209531668480. Its totient is φ = 6446707107840.

The previous prime is 12210111199991. The next prime is 12210111200011. The reversal of 12210111200001 is 10000211101221.

12210111200001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12210111199991) and next prime (12210111200011).

It is not a de Polignac number, because 12210111200001 - 2¹⁴ = 12210111183617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12210111200001.

It is not an unprimeable number, because it can be changed into a prime (12210111200011) 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, 704176 + ... + 4991601.

It is an arithmetic number, because the mean of its divisors is an integer number (315773932320).

Almost surely, 2^{12210111200001} is an apocalyptic number.

12210111200001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12210111200001 is a deficient number, since it is larger than the sum of its proper divisors (7999420468479).

12210111200001 is a wasteful number, since it uses less digits than its factorization.

12210111200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696086.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12210111200001 its reverse (10000211101221), we get a palindrome (22210322301222).

The spelling of 12210111200001 in words is "twelve trillion, two hundred ten billion, one hundred eleven million, two hundred thousand, one".