11012102102123 has 2 divisors, whose sum is σ = 11012102102124. Its totient is φ = 11012102102122.

The previous prime is 11012102102093. The next prime is 11012102102159. The reversal of 11012102102123 is 32120120121011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11012102102123 - 2¹⁴ = 11012102085739 is a prime.

It is a super-2 number, since 2×11012102102123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11012102102423) 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, 5506051051061 + 5506051051062.

It is an arithmetic number, because the mean of its divisors is an integer number (5506051051062).

Almost surely, 2^{11012102102123} is an apocalyptic number.

11012102102123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012102102123 is an equidigital number, since it uses as much as digits as its factorization.

11012102102123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11012102102123 its reverse (32120120121011), we get a palindrome (43132222223134).

The spelling of 11012102102123 in words is "eleven trillion, twelve billion, one hundred two million, one hundred two thousand, one hundred twenty-three".