10209942991147 has 2 divisors, whose sum is σ = 10209942991148. Its totient is φ = 10209942991146.

The previous prime is 10209942991117. The next prime is 10209942991151. The reversal of 10209942991147 is 74119924990201.

It is a strong prime.

It is an emirp because it is prime and its reverse (74119924990201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10209942991147 - 2³⁹ = 9660187177259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10209942991091 and 10209942991100.

It is not a weakly prime, because it can be changed into another prime (10209942991117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5104971495573 + 5104971495574.

It is an arithmetic number, because the mean of its divisors is an integer number (5104971495574).

Almost surely, 2^{10209942991147} is an apocalyptic number.

10209942991147 is a deficient number, since it is larger than the sum of its proper divisors (1).

10209942991147 is an equidigital number, since it uses as much as digits as its factorization.

10209942991147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 58.

The spelling of 10209942991147 in words is "ten trillion, two hundred nine billion, nine hundred forty-two million, nine hundred ninety-one thousand, one hundred forty-seven".