210100121010163 has 2 divisors, whose sum is σ = 210100121010164. Its totient is φ = 210100121010162.

The previous prime is 210100121010113. The next prime is 210100121010167. The reversal of 210100121010163 is 361010121001012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210100121010163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210100121010163.

It is not a weakly prime, because it can be changed into another prime (210100121010167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050060505081 + 105050060505082.

It is an arithmetic number, because the mean of its divisors is an integer number (105050060505082).

Almost surely, 2^{210100121010163} is an apocalyptic number.

210100121010163 is a deficient number, since it is larger than the sum of its proper divisors (1).

210100121010163 is an equidigital number, since it uses as much as digits as its factorization.

210100121010163 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 19.

Adding to 210100121010163 its reverse (361010121001012), we get a palindrome (571110242011175).

The spelling of 210100121010163 in words is "two hundred ten trillion, one hundred billion, one hundred twenty-one million, ten thousand, one hundred sixty-three".