11000102112121 has 2 divisors, whose sum is σ = 11000102112122. Its totient is φ = 11000102112120.

The previous prime is 11000102112101. The next prime is 11000102112157. The reversal of 11000102112121 is 12121120100011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10995928952121 + 4173160000 = 3316011^2 + 64600^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000102112121 - 2⁵ = 11000102112089 is a prime.

It is not a weakly prime, because it can be changed into another prime (11000102112101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500051056060 + 5500051056061.

It is an arithmetic number, because the mean of its divisors is an integer number (5500051056061).

Almost surely, 2^{11000102112121} is an apocalyptic number.

It is an amenable number.

11000102112121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000102112121 is an equidigital number, since it uses as much as digits as its factorization.

11000102112121 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 11000102112121 its reverse (12121120100011), we get a palindrome (23121222212132).

The spelling of 11000102112121 in words is "eleven trillion, one hundred two million, one hundred twelve thousand, one hundred twenty-one".