2221001120201 has 16 divisors (see below), whose sum is σ = 2303371219968. Its totient is φ = 2140331976000.

The previous prime is 2221001120141. The next prime is 2221001120209. The reversal of 2221001120201 is 1020211001222.

It is a cyclic number.

It is not a de Polignac number, because 2221001120201 - 2¹⁰ = 2221001119177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221001120209) 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, 433265 + ... + 2151678.

It is an arithmetic number, because the mean of its divisors is an integer number (143960701248).

Almost surely, 2^{2221001120201} is an apocalyptic number.

It is an amenable number.

2221001120201 is a deficient number, since it is larger than the sum of its proper divisors (82370099767).

2221001120201 is a wasteful number, since it uses less digits than its factorization.

2221001120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585272.

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

Adding to 2221001120201 its reverse (1020211001222), we get a palindrome (3241212121423).

The spelling of 2221001120201 in words is "two trillion, two hundred twenty-one billion, one million, one hundred twenty thousand, two hundred one".