10101002100247 has 2 divisors, whose sum is σ = 10101002100248. Its totient is φ = 10101002100246.

The previous prime is 10101002100179. The next prime is 10101002100263. The reversal of 10101002100247 is 74200120010101.

It is a strong prime.

It is an emirp because it is prime and its reverse (74200120010101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10101002100247 - 2¹⁵ = 10101002067479 is a prime.

It is a super-2 number, since 2×10101002100247² (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 (10101002190247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050501050123 + 5050501050124.

It is an arithmetic number, because the mean of its divisors is an integer number (5050501050124).

Almost surely, 2^{10101002100247} is an apocalyptic number.

10101002100247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101002100247 is an equidigital number, since it uses as much as digits as its factorization.

10101002100247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 10101002100247 its reverse (74200120010101), we get a palindrome (84301122110348).

The spelling of 10101002100247 in words is "ten trillion, one hundred one billion, two million, one hundred thousand, two hundred forty-seven".