102220610213 has 2 divisors, whose sum is σ = 102220610214. Its totient is φ = 102220610212.

The previous prime is 102220610203. The next prime is 102220610243. The reversal of 102220610213 is 312016022201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54748044289 + 47472565924 = 233983^2 + 217882^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220610213 - 2⁴ = 102220610197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102220610203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110305106 + 51110305107.

It is an arithmetic number, because the mean of its divisors is an integer number (51110305107).

Almost surely, 2^102220610213 is an apocalyptic number.

It is an amenable number.

102220610213 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220610213 is an equidigital number, since it uses as much as digits as its factorization.

102220610213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102220610213 its reverse (312016022201), we get a palindrome (414236632414).

The spelling of 102220610213 in words is "one hundred two billion, two hundred twenty million, six hundred ten thousand, two hundred thirteen".