12021010163 has 2 divisors, whose sum is σ = 12021010164. Its totient is φ = 12021010162.

The previous prime is 12021010103. The next prime is 12021010171. The reversal of 12021010163 is 36101012021.

It is a strong prime.

It is an emirp because it is prime and its reverse (36101012021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12021010163 - 2¹⁶ = 12020944627 is a prime.

It is not a weakly prime, because it can be changed into another prime (12021010103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010505081 + 6010505082.

It is an arithmetic number, because the mean of its divisors is an integer number (6010505082).

Almost surely, 2^12021010163 is an apocalyptic number.

12021010163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021010163 is an equidigital number, since it uses as much as digits as its factorization.

12021010163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12021010163 its reverse (36101012021), we get a palindrome (48122022184).

The spelling of 12021010163 in words is "twelve billion, twenty-one million, ten thousand, one hundred sixty-three".