110002020257 has 2 divisors, whose sum is σ = 110002020258. Its totient is φ = 110002020256.

The previous prime is 110002020211. The next prime is 110002020287. The reversal of 110002020257 is 752020200011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109851810721 + 150209536 = 331439^2 + 12256^2 .

It is an emirp because it is prime and its reverse (752020200011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110002020257 - 2¹⁴ = 110002003873 is a prime.

It is not a weakly prime, because it can be changed into another prime (110002020287) 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, 55001010128 + 55001010129.

It is an arithmetic number, because the mean of its divisors is an integer number (55001010129).

Almost surely, 2^110002020257 is an apocalyptic number.

It is an amenable number.

110002020257 is a deficient number, since it is larger than the sum of its proper divisors (1).

110002020257 is an equidigital number, since it uses as much as digits as its factorization.

110002020257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

Adding to 110002020257 its reverse (752020200011), we get a palindrome (862022220268).

The spelling of 110002020257 in words is "one hundred ten billion, two million, twenty thousand, two hundred fifty-seven".