2201102202001 has 4 divisors (see below), whose sum is σ = 2254787621604. Its totient is φ = 2147416782400.

The previous prime is 2201102201971. The next prime is 2201102202017. The reversal of 2201102202001 is 1002022011022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 372862890625 + 1828239311376 = 610625^2 + 1352124^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201102202001 - 2⁹ = 2201102201489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201102202301) 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, 26842709740 + ... + 26842709821.

It is an arithmetic number, because the mean of its divisors is an integer number (563696905401).

Almost surely, 2^{2201102202001} is an apocalyptic number.

It is an amenable number.

2201102202001 is a deficient number, since it is larger than the sum of its proper divisors (53685419603).

2201102202001 is an equidigital number, since it uses as much as digits as its factorization.

2201102202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53685419602.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201102202001 its reverse (1002022011022), we get a palindrome (3203124213023).

The spelling of 2201102202001 in words is "two trillion, two hundred one billion, one hundred two million, two hundred two thousand, one".