2221011110201 has 16 divisors (see below), whose sum is σ = 2414297385360. Its totient is φ = 2030949580800.

The previous prime is 2221011110147. The next prime is 2221011110299. The reversal of 2221011110201 is 1020111101222.

It can be written as a sum of positive squares in 8 ways, for example, as 1725006426025 + 496004684176 = 1313395^2 + 704276^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221011110201 - 2²⁶ = 2220944001337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221011115201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2394905 + ... + 3190233.

It is an arithmetic number, because the mean of its divisors is an integer number (150893586585).

Almost surely, 2^{2221011110201} is an apocalyptic number.

It is an amenable number.

2221011110201 is a deficient number, since it is larger than the sum of its proper divisors (193286275159).

2221011110201 is a wasteful number, since it uses less digits than its factorization.

2221011110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797356.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2221011110201 its reverse (1020111101222), we get a palindrome (3241122211423).

The spelling of 2221011110201 in words is "two trillion, two hundred twenty-one billion, eleven million, one hundred ten thousand, two hundred one".