101110121027 has 2 divisors, whose sum is σ = 101110121028. Its totient is φ = 101110121026.

The previous prime is 101110121011. The next prime is 101110121029. The reversal of 101110121027 is 720121011101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101110121027 - 2⁴ = 101110121011 is a prime.

Together with 101110121029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 101110120996 and 101110121014.

It is not a weakly prime, because it can be changed into another prime (101110121029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555060513 + 50555060514.

It is an arithmetic number, because the mean of its divisors is an integer number (50555060514).

Almost surely, 2^101110121027 is an apocalyptic number.

101110121027 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110121027 is an equidigital number, since it uses as much as digits as its factorization.

101110121027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 101110121027 its reverse (720121011101), we get a palindrome (821231132128).

The spelling of 101110121027 in words is "one hundred one billion, one hundred ten million, one hundred twenty-one thousand, twenty-seven".