121102221102053 has 2 divisors, whose sum is σ = 121102221102054. Its totient is φ = 121102221102052.

The previous prime is 121102221101909. The next prime is 121102221102167. The reversal of 121102221102053 is 350201122201121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88780528764964 + 32321692337089 = 9422342^2 + 5685217^2 .

It is an emirp because it is prime and its reverse (350201122201121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121102221102053 - 2¹⁸ = 121102220839909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121102221102353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551110551026 + 60551110551027.

It is an arithmetic number, because the mean of its divisors is an integer number (60551110551027).

Almost surely, 2^{121102221102053} is an apocalyptic number.

It is an amenable number.

121102221102053 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102221102053 is an equidigital number, since it uses as much as digits as its factorization.

121102221102053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 121102221102053 its reverse (350201122201121), we get a palindrome (471303343303174).

The spelling of 121102221102053 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twenty-one million, one hundred two thousand, fifty-three".