101212012063 has 2 divisors, whose sum is σ = 101212012064. Its totient is φ = 101212012062.

The previous prime is 101212012043. The next prime is 101212012117. The reversal of 101212012063 is 360210212101.

It is a weak prime.

It is an emirp because it is prime and its reverse (360210212101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101212012063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101212012063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101212012043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50606006031 + 50606006032.

It is an arithmetic number, because the mean of its divisors is an integer number (50606006032).

Almost surely, 2^101212012063 is an apocalyptic number.

101212012063 is a deficient number, since it is larger than the sum of its proper divisors (1).

101212012063 is an equidigital number, since it uses as much as digits as its factorization.

101212012063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101212012063 its reverse (360210212101), we get a palindrome (461422224164).

The spelling of 101212012063 in words is "one hundred one billion, two hundred twelve million, twelve thousand, sixty-three".