100001121102163 has 2 divisors, whose sum is σ = 100001121102164. Its totient is φ = 100001121102162.

The previous prime is 100001121102149. The next prime is 100001121102257. The reversal of 100001121102163 is 361201121100001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100001121102163 - 2¹³ = 100001121093971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100001121102163.

It is not a weakly prime, because it can be changed into another prime (100001121102143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000560551081 + 50000560551082.

It is an arithmetic number, because the mean of its divisors is an integer number (50000560551082).

Almost surely, 2^{100001121102163} is an apocalyptic number.

100001121102163 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001121102163 is an equidigital number, since it uses as much as digits as its factorization.

100001121102163 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 100001121102163 its reverse (361201121100001), we get a palindrome (461202242202164).

The spelling of 100001121102163 in words is "one hundred trillion, one billion, one hundred twenty-one million, one hundred two thousand, one hundred sixty-three".