112013202121 has 2 divisors, whose sum is σ = 112013202122. Its totient is φ = 112013202120.

The previous prime is 112013202101. The next prime is 112013202137. The reversal of 112013202121 is 121202310211.

It is an a-pointer prime, because the next prime (112013202137) can be obtained adding 112013202121 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108086425225 + 3926776896 = 328765^2 + 62664^2 .

It is a cyclic number.

It is not a de Polignac number, because 112013202121 - 2⁹ = 112013201609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112013202095 and 112013202104.

It is not a weakly prime, because it can be changed into another prime (112013202101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006601060 + 56006601061.

It is an arithmetic number, because the mean of its divisors is an integer number (56006601061).

Almost surely, 2^112013202121 is an apocalyptic number.

It is an amenable number.

112013202121 is a deficient number, since it is larger than the sum of its proper divisors (1).

112013202121 is an equidigital number, since it uses as much as digits as its factorization.

112013202121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112013202121 its reverse (121202310211), we get a palindrome (233215512332).

The spelling of 112013202121 in words is "one hundred twelve billion, thirteen million, two hundred two thousand, one hundred twenty-one".