20102212100063 has 2 divisors, whose sum is σ = 20102212100064. Its totient is φ = 20102212100062.

The previous prime is 20102212099979. The next prime is 20102212100171. The reversal of 20102212100063 is 36000121220102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20102212100063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20102212103063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051106050031 + 10051106050032.

It is an arithmetic number, because the mean of its divisors is an integer number (10051106050032).

Almost surely, 2^{20102212100063} is an apocalyptic number.

20102212100063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102212100063 is an equidigital number, since it uses as much as digits as its factorization.

20102212100063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20102212100063 its reverse (36000121220102), we get a palindrome (56102333320165).

The spelling of 20102212100063 in words is "twenty trillion, one hundred two billion, two hundred twelve million, one hundred thousand, sixty-three".