10112121001247 has 2 divisors, whose sum is σ = 10112121001248. Its totient is φ = 10112121001246.

The previous prime is 10112121001139. The next prime is 10112121001259. The reversal of 10112121001247 is 74210012121101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10112121001247 - 2¹⁴ = 10112120984863 is a prime.

It is a super-2 number, since 2×10112121001247² (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 (10112121001747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056060500623 + 5056060500624.

It is an arithmetic number, because the mean of its divisors is an integer number (5056060500624).

Almost surely, 2^{10112121001247} is an apocalyptic number.

10112121001247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112121001247 is an equidigital number, since it uses as much as digits as its factorization.

10112121001247 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 23.

Adding to 10112121001247 its reverse (74210012121101), we get a palindrome (84322133122348).

The spelling of 10112121001247 in words is "ten trillion, one hundred twelve billion, one hundred twenty-one million, one thousand, two hundred forty-seven".