222201121110101 has 6 divisors (see below), whose sum is σ = 258478855168950. Its totient is φ = 190458103808616.

The previous prime is 222201121110083. The next prime is 222201121110113. The reversal of 222201121110101 is 101011121102222.

222201121110101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 138592957047601 + 83608164062500 = 11772551^2 + 9143750^2 .

It is not a de Polignac number, because 222201121110101 - 2¹⁴ = 222201121093717 is a prime.

It is a super-3 number, since 3×222201121110101³ (a number of 44 digits) contains 333 as substring.

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 222201121110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201121110161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2267358378626 + ... + 2267358378723.

It is an arithmetic number, because the mean of its divisors is an integer number (43079809194825).

Almost surely, 2^{222201121110101} is an apocalyptic number.

It is an amenable number.

222201121110101 is a deficient number, since it is larger than the sum of its proper divisors (36277734058849).

222201121110101 is an equidigital number, since it uses as much as digits as its factorization.

222201121110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534716757363 (or 4534716757356 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 222201121110101 its reverse (101011121102222), we get a palindrome (323212242212323).

The spelling of 222201121110101 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twenty-one million, one hundred ten thousand, one hundred one".