220102321093 has 2 divisors, whose sum is σ = 220102321094. Its totient is φ = 220102321092.

The previous prime is 220102321081. The next prime is 220102321147. The reversal of 220102321093 is 390123201022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200114864964 + 19987456129 = 447342^2 + 141377^2 .

It is a cyclic number.

It is not a de Polignac number, because 220102321093 - 2¹³ = 220102312901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220102321493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110051160546 + 110051160547.

It is an arithmetic number, because the mean of its divisors is an integer number (110051160547).

Almost surely, 2^220102321093 is an apocalyptic number.

It is an amenable number.

220102321093 is a deficient number, since it is larger than the sum of its proper divisors (1).

220102321093 is an equidigital number, since it uses as much as digits as its factorization.

220102321093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 220102321093 in words is "two hundred twenty billion, one hundred two million, three hundred twenty-one thousand, ninety-three".