21210220110059 has 2 divisors, whose sum is σ = 21210220110060. Its totient is φ = 21210220110058.

The previous prime is 21210220109963. The next prime is 21210220110089. The reversal of 21210220110059 is 95001102201212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21210220110059 is a prime.

It is not a weakly prime, because it can be changed into another prime (21210220110089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10605110055029 + 10605110055030.

It is an arithmetic number, because the mean of its divisors is an integer number (10605110055030).

Almost surely, 2^{21210220110059} is an apocalyptic number.

21210220110059 is a deficient number, since it is larger than the sum of its proper divisors (1).

21210220110059 is an equidigital number, since it uses as much as digits as its factorization.

21210220110059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 21210220110059 in words is "twenty-one trillion, two hundred ten billion, two hundred twenty million, one hundred ten thousand, fifty-nine".