10161199894843 has 2 divisors, whose sum is σ = 10161199894844. Its totient is φ = 10161199894842.

The previous prime is 10161199894837. The next prime is 10161199894861. The reversal of 10161199894843 is 34849899116101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10161199894843 is a prime.

It is not a weakly prime, because it can be changed into another prime (10161199894883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080599947421 + 5080599947422.

It is an arithmetic number, because the mean of its divisors is an integer number (5080599947422).

Almost surely, 2^{10161199894843} is an apocalyptic number.

10161199894843 is a deficient number, since it is larger than the sum of its proper divisors (1).

10161199894843 is an equidigital number, since it uses as much as digits as its factorization.

10161199894843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13436928, while the sum is 64.

The spelling of 10161199894843 in words is "ten trillion, one hundred sixty-one billion, one hundred ninety-nine million, eight hundred ninety-four thousand, eight hundred forty-three".