121202012210063 has 2 divisors, whose sum is σ = 121202012210064. Its totient is φ = 121202012210062.

The previous prime is 121202012209987. The next prime is 121202012210099. The reversal of 121202012210063 is 360012210202121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121202012210063 - 2²⁰ = 121202011161487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121202012210863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601006105031 + 60601006105032.

It is an arithmetic number, because the mean of its divisors is an integer number (60601006105032).

Almost surely, 2^{121202012210063} is an apocalyptic number.

121202012210063 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202012210063 is an equidigital number, since it uses as much as digits as its factorization.

121202012210063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 121202012210063 its reverse (360012210202121), we get a palindrome (481214222412184).

The spelling of 121202012210063 in words is "one hundred twenty-one trillion, two hundred two billion, twelve million, two hundred ten thousand, sixty-three".