110010000010121 has 2 divisors, whose sum is σ = 110010000010122. Its totient is φ = 110010000010120.

The previous prime is 110010000010109. The next prime is 110010000010199. The reversal of 110010000010121 is 121010000010011.

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., 105623635256896 + 4386364753225 = 10277336^2 + 2094365^2 .

It is a cyclic number.

It is not a de Polignac number, because 110010000010121 - 2⁴⁶ = 39641255832457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110010000010099 and 110010000010108.

It is not a weakly prime, because it can be changed into another prime (110010000010921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005000005060 + 55005000005061.

It is an arithmetic number, because the mean of its divisors is an integer number (55005000005061).

Almost surely, 2^{110010000010121} is an apocalyptic number.

It is an amenable number.

110010000010121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110010000010121 is an equidigital number, since it uses as much as digits as its factorization.

110010000010121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 110010000010121 its reverse (121010000010011), we get a palindrome (231020000020132).

The spelling of 110010000010121 in words is "one hundred ten trillion, ten billion, ten thousand, one hundred twenty-one".