2110020247 has 2 divisors, whose sum is σ = 2110020248. Its totient is φ = 2110020246.

The previous prime is 2110020217. The next prime is 2110020257. The reversal of 2110020247 is 7420200112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2110020247 - 2¹⁵ = 2109987479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110020217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055010123 + 1055010124.

It is an arithmetic number, because the mean of its divisors is an integer number (1055010124).

Almost surely, 2^2110020247 is an apocalyptic number.

2110020247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110020247 is an equidigital number, since it uses as much as digits as its factorization.

2110020247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 2110020247 is about 45934.9566996639. The cubic root of 2110020247 is about 1282.6127148952.

Adding to 2110020247 its reverse (7420200112), we get a palindrome (9530220359).

The spelling of 2110020247 in words is "two billion, one hundred ten million, twenty thousand, two hundred forty-seven".