10110120021247 has 2 divisors, whose sum is σ = 10110120021248. Its totient is φ = 10110120021246.

The previous prime is 10110120021173. The next prime is 10110120021269. The reversal of 10110120021247 is 74212002101101.

It is a happy number.

It is an a-pointer prime, because the next prime (10110120021269) can be obtained adding 10110120021247 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10110120021247 - 2⁷ = 10110120021119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10110120021847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055060010623 + 5055060010624.

It is an arithmetic number, because the mean of its divisors is an integer number (5055060010624).

Almost surely, 2^{10110120021247} is an apocalyptic number.

10110120021247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110120021247 is an equidigital number, since it uses as much as digits as its factorization.

10110120021247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 10110120021247 its reverse (74212002101101), we get a palindrome (84322122122348).

The spelling of 10110120021247 in words is "ten trillion, one hundred ten billion, one hundred twenty million, twenty-one thousand, two hundred forty-seven".