11102001102121 has 2 divisors, whose sum is σ = 11102001102122. Its totient is φ = 11102001102120.

The previous prime is 11102001102083. The next prime is 11102001102133. The reversal of 11102001102121 is 12120110020111.

It is a happy number.

11102001102121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7640447826496 + 3461553275625 = 2764136^2 + 1860525^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102001102121 - 2⁷ = 11102001101993 is a prime.

It is not a weakly prime, because it can be changed into another prime (11102001102221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551000551060 + 5551000551061.

It is an arithmetic number, because the mean of its divisors is an integer number (5551000551061).

Almost surely, 2^{11102001102121} is an apocalyptic number.

It is an amenable number.

11102001102121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102001102121 is an equidigital number, since it uses as much as digits as its factorization.

11102001102121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11102001102121 its reverse (12120110020111), we get a palindrome (23222111122232).

The spelling of 11102001102121 in words is "eleven trillion, one hundred two billion, one million, one hundred two thousand, one hundred twenty-one".