121002200201101 has 2 divisors, whose sum is σ = 121002200201102. Its totient is φ = 121002200201100.

The previous prime is 121002200201081. The next prime is 121002200201107. The reversal of 121002200201101 is 101102002200121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99690220281001 + 21311979920100 = 9984499^2 + 4616490^2 .

It is a cyclic number.

It is not a de Polignac number, because 121002200201101 - 2²¹ = 121002198103949 is a prime.

It is a super-2 number, since 2×121002200201101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121002200201107) 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, 60501100100550 + 60501100100551.

It is an arithmetic number, because the mean of its divisors is an integer number (60501100100551).

Almost surely, 2^{121002200201101} is an apocalyptic number.

It is an amenable number.

121002200201101 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002200201101 is an equidigital number, since it uses as much as digits as its factorization.

121002200201101 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 121002200201101 its reverse (101102002200121), we get a palindrome (222104202401222).

The spelling of 121002200201101 in words is "one hundred twenty-one trillion, two billion, two hundred million, two hundred one thousand, one hundred one".