112102110022121 has 2 divisors, whose sum is σ = 112102110022122. Its totient is φ = 112102110022120.

The previous prime is 112102110022103. The next prime is 112102110022129. The reversal of 112102110022121 is 121220011201211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100858233552400 + 11243876469721 = 10042820^2 + 3353189^2 .

It is a cyclic number.

It is not a de Polignac number, because 112102110022121 - 2¹⁸ = 112102109759977 is a prime.

It is a super-2 number, since 2×112102110022121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112102110022121.

It is not a weakly prime, because it can be changed into another prime (112102110022129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051055011060 + 56051055011061.

It is an arithmetic number, because the mean of its divisors is an integer number (56051055011061).

Almost surely, 2^{112102110022121} is an apocalyptic number.

It is an amenable number.

112102110022121 is a deficient number, since it is larger than the sum of its proper divisors (1).

112102110022121 is an equidigital number, since it uses as much as digits as its factorization.

112102110022121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112102110022121 its reverse (121220011201211), we get a palindrome (233322121223332).

The spelling of 112102110022121 in words is "one hundred twelve trillion, one hundred two billion, one hundred ten million, twenty-two thousand, one hundred twenty-one".