2222011021201 has 4 divisors (see below), whose sum is σ = 2276206412004. Its totient is φ = 2167815630400.

The previous prime is 2222011021183. The next prime is 2222011021229. The reversal of 2222011021201 is 1021201102222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 141262470801 + 2080748550400 = 375849^2 + 1442480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222011021201 - 2¹⁷ = 2222010890129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222011021231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27097695340 + ... + 27097695421.

It is an arithmetic number, because the mean of its divisors is an integer number (569051603001).

Almost surely, 2^{2222011021201} is an apocalyptic number.

It is an amenable number.

2222011021201 is a deficient number, since it is larger than the sum of its proper divisors (54195390803).

2222011021201 is an equidigital number, since it uses as much as digits as its factorization.

2222011021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54195390802.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2222011021201 its reverse (1021201102222), we get a palindrome (3243212123423).

The spelling of 2222011021201 in words is "two trillion, two hundred twenty-two billion, eleven million, twenty-one thousand, two hundred one".