4021101241 has 2 divisors, whose sum is σ = 4021101242. Its totient is φ = 4021101240.

The previous prime is 4021101197. The next prime is 4021101263. The reversal of 4021101241 is 1421011204.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3996894841 + 24206400 = 63221^2 + 4920^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021101241 - 2¹⁵ = 4021068473 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021108241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010550620 + 2010550621.

It is an arithmetic number, because the mean of its divisors is an integer number (2010550621).

Almost surely, 2^4021101241 is an apocalyptic number.

It is an amenable number.

4021101241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021101241 is an equidigital number, since it uses as much as digits as its factorization.

4021101241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 4021101241 is about 63412.1537325456. The cubic root of 4021101241 is about 1590.1875022473.

Adding to 4021101241 its reverse (1421011204), we get a palindrome (5442112445).

The spelling of 4021101241 in words is "four billion, twenty-one million, one hundred one thousand, two hundred forty-one".