2521224122299 has 2 divisors, whose sum is σ = 2521224122300. Its totient is φ = 2521224122298.

The previous prime is 2521224122297. The next prime is 2521224122371. The reversal of 2521224122299 is 9922214221252.

2521224122299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2521224122299 - 2¹ = 2521224122297 is a prime.

Together with 2521224122297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2521224122293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260612061149 + 1260612061150.

It is an arithmetic number, because the mean of its divisors is an integer number (1260612061150).

Almost surely, 2^{2521224122299} is an apocalyptic number.

2521224122299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521224122299 is an equidigital number, since it uses as much as digits as its factorization.

2521224122299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The spelling of 2521224122299 in words is "two trillion, five hundred twenty-one billion, two hundred twenty-four million, one hundred twenty-two thousand, two hundred ninety-nine".