2101012220063 has 2 divisors, whose sum is σ = 2101012220064. Its totient is φ = 2101012220062.

The previous prime is 2101012220017. The next prime is 2101012220123. The reversal of 2101012220063 is 3600222101012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101012220063 - 2⁸ = 2101012219807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101012220563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050506110031 + 1050506110032.

It is an arithmetic number, because the mean of its divisors is an integer number (1050506110032).

Almost surely, 2^{2101012220063} is an apocalyptic number.

2101012220063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101012220063 is an equidigital number, since it uses as much as digits as its factorization.

2101012220063 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2101012220063 its reverse (3600222101012), we get a palindrome (5701234321075).

The spelling of 2101012220063 in words is "two trillion, one hundred one billion, twelve million, two hundred twenty thousand, sixty-three".