2201475121 has 2 divisors, whose sum is σ = 2201475122. Its totient is φ = 2201475120.

The previous prime is 2201475053. The next prime is 2201475139. The reversal of 2201475121 is 1215741022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1823717025 + 377758096 = 42705^2 + 19436^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201475121 - 2¹³ = 2201466929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201475181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100737560 + 1100737561.

It is an arithmetic number, because the mean of its divisors is an integer number (1100737561).

Almost surely, 2^2201475121 is an apocalyptic number.

It is an amenable number.

2201475121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201475121 is an equidigital number, since it uses as much as digits as its factorization.

2201475121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2201475121 is about 46919.8798058989. The cubic root of 2201475121 is about 1300.8820682329.

The spelling of 2201475121 in words is "two billion, two hundred one million, four hundred seventy-five thousand, one hundred twenty-one".