2110001222201 has 8 divisors (see below), whose sum is σ = 2234179209960. Its totient is φ = 1985829931008.

The previous prime is 2110001222191. The next prime is 2110001222293. The reversal of 2110001222201 is 1022221000112.

It can be written as a sum of positive squares in 4 ways, for example, as 357991608976 + 1752009613225 = 598324^2 + 1323635^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110001222201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110001222401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018076 + ... + 2292701.

It is an arithmetic number, because the mean of its divisors is an integer number (279272401245).

Almost surely, 2^{2110001222201} is an apocalyptic number.

It is an amenable number.

2110001222201 is a deficient number, since it is larger than the sum of its proper divisors (124177987759).

2110001222201 is a wasteful number, since it uses less digits than its factorization.

2110001222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348283.

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

Adding to 2110001222201 its reverse (1022221000112), we get a palindrome (3132222222313).

The spelling of 2110001222201 in words is "two trillion, one hundred ten billion, one million, two hundred twenty-two thousand, two hundred one".