12101220200101 has 2 divisors, whose sum is σ = 12101220200102. Its totient is φ = 12101220200100.

The previous prime is 12101220200063. The next prime is 12101220200119. The reversal of 12101220200101 is 10100202210121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9031383311076 + 3069836889025 = 3005226^2 + 1752095^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101220200101 - 2⁹ = 12101220199589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101220240101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050610100050 + 6050610100051.

It is an arithmetic number, because the mean of its divisors is an integer number (6050610100051).

Almost surely, 2^{12101220200101} is an apocalyptic number.

It is an amenable number.

12101220200101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101220200101 is an equidigital number, since it uses as much as digits as its factorization.

12101220200101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12101220200101 its reverse (10100202210121), we get a palindrome (22201422410222).

The spelling of 12101220200101 in words is "twelve trillion, one hundred one billion, two hundred twenty million, two hundred thousand, one hundred one".