101121121201063 has 2 divisors, whose sum is σ = 101121121201064. Its totient is φ = 101121121201062.

The previous prime is 101121121201049. The next prime is 101121121201213. The reversal of 101121121201063 is 360102121121101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101121121201063 - 2⁴⁵ = 65936749112231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101121121202063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560560600531 + 50560560600532.

It is an arithmetic number, because the mean of its divisors is an integer number (50560560600532).

Almost surely, 2^{101121121201063} is an apocalyptic number.

101121121201063 is a deficient number, since it is larger than the sum of its proper divisors (1).

101121121201063 is an equidigital number, since it uses as much as digits as its factorization.

101121121201063 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 22.

Adding to 101121121201063 its reverse (360102121121101), we get a palindrome (461223242322164).

The spelling of 101121121201063 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred one thousand, sixty-three".