21220300131059 has 2 divisors, whose sum is σ = 21220300131060. Its totient is φ = 21220300131058.

The previous prime is 21220300131029. The next prime is 21220300131061. The reversal of 21220300131059 is 95013100302212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21220300131059 - 2⁸ = 21220300130803 is a prime.

It is a super-2 number, since 2×21220300131059² (a number of 27 digits) contains 22 as substring.

Together with 21220300131061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (21220300131029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10610150065529 + 10610150065530.

It is an arithmetic number, because the mean of its divisors is an integer number (10610150065530).

Almost surely, 2^{21220300131059} is an apocalyptic number.

21220300131059 is a deficient number, since it is larger than the sum of its proper divisors (1).

21220300131059 is an equidigital number, since it uses as much as digits as its factorization.

21220300131059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 21220300131059 in words is "twenty-one trillion, two hundred twenty billion, three hundred million, one hundred thirty-one thousand, fifty-nine".