121110106030031 has 2 divisors, whose sum is σ = 121110106030032. Its totient is φ = 121110106030030.

The previous prime is 121110106030013. The next prime is 121110106030033. The reversal of 121110106030031 is 130030601011121.

Together with previous prime (121110106030013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121110106030031 - 2¹⁴ = 121110106013647 is a prime.

It is a super-2 number, since 2×121110106030031² (a number of 29 digits) contains 22 as substring.

Together with 121110106030033, 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 = 121110106029985 and 121110106030012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121110106030033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60555053015015 + 60555053015016.

It is an arithmetic number, because the mean of its divisors is an integer number (60555053015016).

Almost surely, 2^{121110106030031} is an apocalyptic number.

121110106030031 is a deficient number, since it is larger than the sum of its proper divisors (1).

121110106030031 is an equidigital number, since it uses as much as digits as its factorization.

121110106030031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 121110106030031 its reverse (130030601011121), we get a palindrome (251140707041152).

The spelling of 121110106030031 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred six million, thirty thousand, thirty-one".