221002210120259 has 2 divisors, whose sum is σ = 221002210120260. Its totient is φ = 221002210120258.

The previous prime is 221002210120201. The next prime is 221002210120267. The reversal of 221002210120259 is 952021012200122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221002210120259 is a prime.

It is not a weakly prime, because it can be changed into another prime (221002210180259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110501105060129 + 110501105060130.

It is an arithmetic number, because the mean of its divisors is an integer number (110501105060130).

Almost surely, 2^{221002210120259} is an apocalyptic number.

221002210120259 is a deficient number, since it is larger than the sum of its proper divisors (1).

221002210120259 is an equidigital number, since it uses as much as digits as its factorization.

221002210120259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 221002210120259 in words is "two hundred twenty-one trillion, two billion, two hundred ten million, one hundred twenty thousand, two hundred fifty-nine".