2201100021149 has 2 divisors, whose sum is σ = 2201100021150. Its totient is φ = 2201100021148.

The previous prime is 2201100021073. The next prime is 2201100021191. The reversal of 2201100021149 is 9411200011022.

2201100021149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1850979297049 + 350120724100 = 1360507^2 + 591710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201100021149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201100027149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100550010574 + 1100550010575.

It is an arithmetic number, because the mean of its divisors is an integer number (1100550010575).

Almost surely, 2^{2201100021149} is an apocalyptic number.

It is an amenable number.

2201100021149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201100021149 is an equidigital number, since it uses as much as digits as its factorization.

2201100021149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2201100021149 in words is "two trillion, two hundred one billion, one hundred million, twenty-one thousand, one hundred forty-nine".