4121110100449 has 2 divisors, whose sum is σ = 4121110100450. Its totient is φ = 4121110100448.

The previous prime is 4121110100363. The next prime is 4121110100453. The reversal of 4121110100449 is 9440010111214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4002080270400 + 119029830049 = 2000520^2 + 345007^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121110100449 - 2⁷ = 4121110100321 is a prime.

It is not a weakly prime, because it can be changed into another prime (4121110100489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060555050224 + 2060555050225.

It is an arithmetic number, because the mean of its divisors is an integer number (2060555050225).

Almost surely, 2^{4121110100449} is an apocalyptic number.

It is an amenable number.

4121110100449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121110100449 is an equidigital number, since it uses as much as digits as its factorization.

4121110100449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 4121110100449 in words is "four trillion, one hundred twenty-one billion, one hundred ten million, one hundred thousand, four hundred forty-nine".