2101244441 has 2 divisors, whose sum is σ = 2101244442. Its totient is φ = 2101244440.

The previous prime is 2101244423. The next prime is 2101244459. The reversal of 2101244441 is 1444421012.

It is a balanced prime because it is at equal distance from previous prime (2101244423) and next prime (2101244459).

It can be written as a sum of positive squares in only one way, i.e., 1298088841 + 803155600 = 36029^2 + 28340^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101244441 - 2⁶ = 2101244377 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101244141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050622220 + 1050622221.

It is an arithmetic number, because the mean of its divisors is an integer number (1050622221).

Almost surely, 2^2101244441 is an apocalyptic number.

It is an amenable number.

2101244441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101244441 is an equidigital number, since it uses as much as digits as its factorization.

2101244441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2101244441 is about 45839.3329030866. The cubic root of 2101244441 is about 1280.8320682470.

Adding to 2101244441 its reverse (1444421012), we get a palindrome (3545665453).

The spelling of 2101244441 in words is "two billion, one hundred one million, two hundred forty-four thousand, four hundred forty-one".