2221112012201 has 8 divisors (see below), whose sum is σ = 2320367731200. Its totient is φ = 2122080095872.

The previous prime is 2221112012177. The next prime is 2221112012213. The reversal of 2221112012201 is 1022102111222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2221112012201 - 2¹⁰ = 2221112011177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2221112012201.

It is not an unprimeable number, because it can be changed into a prime (2221112012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55930376 + ... + 55970073.

It is an arithmetic number, because the mean of its divisors is an integer number (290045966400).

Almost surely, 2^{2221112012201} is an apocalyptic number.

It is an amenable number.

2221112012201 is a deficient number, since it is larger than the sum of its proper divisors (99255718999).

2221112012201 is a wasteful number, since it uses less digits than its factorization.

2221112012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111901335.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2221112012201 its reverse (1022102111222), we get a palindrome (3243214123423).

The spelling of 2221112012201 in words is "two trillion, two hundred twenty-one billion, one hundred twelve million, twelve thousand, two hundred one".