105016121027 has 2 divisors, whose sum is σ = 105016121028. Its totient is φ = 105016121026.

The previous prime is 105016120987. The next prime is 105016121033. The reversal of 105016121027 is 720121610501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105016121027 - 2¹⁶ = 105016055491 is a prime.

It is a super-2 number, since 2×105016121027² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105016120987 and 105016121005.

It is not a weakly prime, because it can be changed into another prime (105016121047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52508060513 + 52508060514.

It is an arithmetic number, because the mean of its divisors is an integer number (52508060514).

Almost surely, 2^105016121027 is an apocalyptic number.

105016121027 is a deficient number, since it is larger than the sum of its proper divisors (1).

105016121027 is an equidigital number, since it uses as much as digits as its factorization.

105016121027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 105016121027 its reverse (720121610501), we get a palindrome (825137731528).

The spelling of 105016121027 in words is "one hundred five billion, sixteen million, one hundred twenty-one thousand, twenty-seven".