32102212249 has 2 divisors, whose sum is σ = 32102212250. Its totient is φ = 32102212248.

The previous prime is 32102212193. The next prime is 32102212277. The reversal of 32102212249 is 94221220123.

It is an a-pointer prime, because the next prime (32102212277) can be obtained adding 32102212249 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30124809225 + 1977403024 = 173565^2 + 44468^2 .

It is an emirp because it is prime and its reverse (94221220123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32102212249 is a prime.

It is not a weakly prime, because it can be changed into another prime (32102210249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16051106124 + 16051106125.

It is an arithmetic number, because the mean of its divisors is an integer number (16051106125).

Almost surely, 2^32102212249 is an apocalyptic number.

It is an amenable number.

32102212249 is a deficient number, since it is larger than the sum of its proper divisors (1).

32102212249 is an equidigital number, since it uses as much as digits as its factorization.

32102212249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 32102212249 in words is "thirty-two billion, one hundred two million, two hundred twelve thousand, two hundred forty-nine".