101202200200121 has 2 divisors, whose sum is σ = 101202200200122. Its totient is φ = 101202200200120.

The previous prime is 101202200200093. The next prime is 101202200200141. The reversal of 101202200200121 is 121002002202101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88777174442896 + 12425025757225 = 9422164^2 + 3524915^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202200200121 - 2⁴² = 96804153689017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101202200200096 and 101202200200105.

It is not a weakly prime, because it can be changed into another prime (101202200200141) 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, 50601100100060 + 50601100100061.

It is an arithmetic number, because the mean of its divisors is an integer number (50601100100061).

Almost surely, 2^{101202200200121} is an apocalyptic number.

It is an amenable number.

101202200200121 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202200200121 is an equidigital number, since it uses as much as digits as its factorization.

101202200200121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101202200200121 its reverse (121002002202101), we get a palindrome (222204202402222).

The spelling of 101202200200121 in words is "one hundred one trillion, two hundred two billion, two hundred million, two hundred thousand, one hundred twenty-one".