2201100221999 has 32 divisors (see below), whose sum is σ = 2721724747776. Its totient is φ = 1736914544640.

The previous prime is 2201100221933. The next prime is 2201100222007. The reversal of 2201100221999 is 9991220011022.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201100221999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201100221899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9861959 + ... + 10082679.

It is an arithmetic number, because the mean of its divisors is an integer number (85053898368).

Almost surely, 2^{2201100221999} is an apocalyptic number.

2201100221999 is a deficient number, since it is larger than the sum of its proper divisors (520624525777).

2201100221999 is a wasteful number, since it uses less digits than its factorization.

2201100221999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222575.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 2201100221999 in words is "two trillion, two hundred one billion, one hundred million, two hundred twenty-one thousand, nine hundred ninety-nine".