11102102101121 has 2 divisors, whose sum is σ = 11102102101122. Its totient is φ = 11102102101120.

The previous prime is 11102102101099. The next prime is 11102102101163. The reversal of 11102102101121 is 12110120120111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7893633012721 + 3208469088400 = 2809561^2 + 1791220^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102102101121 - 2¹⁸ = 11102101838977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11102102101096 and 11102102101105.

It is not a weakly prime, because it can be changed into another prime (11102102101421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551051050560 + 5551051050561.

It is an arithmetic number, because the mean of its divisors is an integer number (5551051050561).

Almost surely, 2^{11102102101121} is an apocalyptic number.

It is an amenable number.

11102102101121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102102101121 is an equidigital number, since it uses as much as digits as its factorization.

11102102101121 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 14.

Adding to 11102102101121 its reverse (12110120120111), we get a palindrome (23212222221232).

The spelling of 11102102101121 in words is "eleven trillion, one hundred two billion, one hundred two million, one hundred one thousand, one hundred twenty-one".