11012102100247 has 2 divisors, whose sum is σ = 11012102100248. Its totient is φ = 11012102100246.

The previous prime is 11012102100221. The next prime is 11012102100421. The reversal of 11012102100247 is 74200120121011.

It is a happy number.

11012102100247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11012102100247 - 2⁴³ = 2216009078039 is a prime.

It is a super-2 number, since 2×11012102100247² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012100100247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506051050123 + 5506051050124.

It is an arithmetic number, because the mean of its divisors is an integer number (5506051050124).

Almost surely, 2^{11012102100247} is an apocalyptic number.

11012102100247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012102100247 is an equidigital number, since it uses as much as digits as its factorization.

11012102100247 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 22.

Adding to 11012102100247 its reverse (74200120121011), we get a palindrome (85212222221258).

The spelling of 11012102100247 in words is "eleven trillion, twelve billion, one hundred two million, one hundred thousand, two hundred forty-seven".