2201102222201 has 4 divisors (see below), whose sum is σ = 2316949707600. Its totient is φ = 2085254736804.

The previous prime is 2201102222197. The next prime is 2201102222203. The reversal of 2201102222201 is 1022222011022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2201102222201 - 2² = 2201102222197 is a prime.

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 2201102222201.

It is not an unprimeable number, because it can be changed into a prime (2201102222203) 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, 57923742671 + ... + 57923742708.

It is an arithmetic number, because the mean of its divisors is an integer number (579237426900).

Almost surely, 2^{2201102222201} is an apocalyptic number.

It is an amenable number.

2201102222201 is a deficient number, since it is larger than the sum of its proper divisors (115847485399).

2201102222201 is a wasteful number, since it uses less digits than its factorization.

2201102222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115847485398.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2201102222201 its reverse (1022222011022), we get a palindrome (3223324233223).

The spelling of 2201102222201 in words is "two trillion, two hundred one billion, one hundred two million, two hundred twenty-two thousand, two hundred one".