10220313343021 has 2 divisors, whose sum is σ = 10220313343022. Its totient is φ = 10220313343020.

The previous prime is 10220313343013. The next prime is 10220313343033. The reversal of 10220313343021 is 12034331302201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9484638321796 + 735675021225 = 3079714^2 + 857715^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220313343021 - 2³ = 10220313343013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220313343081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110156671510 + 5110156671511.

It is an arithmetic number, because the mean of its divisors is an integer number (5110156671511).

Almost surely, 2^{10220313343021} is an apocalyptic number.

It is an amenable number.

10220313343021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220313343021 is an equidigital number, since it uses as much as digits as its factorization.

10220313343021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 10220313343021 its reverse (12034331302201), we get a palindrome (22254644645222).

The spelling of 10220313343021 in words is "ten trillion, two hundred twenty billion, three hundred thirteen million, three hundred forty-three thousand, twenty-one".