80102213 has 2 divisors, whose sum is σ = 80102214. Its totient is φ = 80102212.

The previous prime is 80102203. The next prime is 80102227. The reversal of 80102213 is 31220108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79887844 + 214369 = 8938^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 80102213 - 2⁶ = 80102149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80102191 and 80102200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80102203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40051106 + 40051107.

It is an arithmetic number, because the mean of its divisors is an integer number (40051107).

Almost surely, 2^80102213 is an apocalyptic number.

It is an amenable number.

80102213 is a deficient number, since it is larger than the sum of its proper divisors (1).

80102213 is an equidigital number, since it uses as much as digits as its factorization.

80102213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 80102213 is about 8949.9839664661. The cubic root of 80102213 is about 431.0703692683.

The spelling of 80102213 in words is "eighty million, one hundred two thousand, two hundred thirteen".