121210202063 has 2 divisors, whose sum is σ = 121210202064. Its totient is φ = 121210202062.

The previous prime is 121210201997. The next prime is 121210202119. The reversal of 121210202063 is 360202012121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121210202063 - 2²⁰ = 121209153487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121210232063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60605101031 + 60605101032.

It is an arithmetic number, because the mean of its divisors is an integer number (60605101032).

Almost surely, 2^121210202063 is an apocalyptic number.

121210202063 is a deficient number, since it is larger than the sum of its proper divisors (1).

121210202063 is an equidigital number, since it uses as much as digits as its factorization.

121210202063 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 121210202063 its reverse (360202012121), we get a palindrome (481412214184).

The spelling of 121210202063 in words is "one hundred twenty-one billion, two hundred ten million, two hundred two thousand, sixty-three".