112010211120121 has 2 divisors, whose sum is σ = 112010211120122. Its totient is φ = 112010211120120.

The previous prime is 112010211120023. The next prime is 112010211120169. The reversal of 112010211120121 is 121021112010211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96652277153721 + 15357933966400 = 9831189^2 + 3918920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112010211120121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112010211120095 and 112010211120104.

It is not a weakly prime, because it can be changed into another prime (112010211120221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005105560060 + 56005105560061.

It is an arithmetic number, because the mean of its divisors is an integer number (56005105560061).

Almost surely, 2^{112010211120121} is an apocalyptic number.

It is an amenable number.

112010211120121 is a deficient number, since it is larger than the sum of its proper divisors (1).

112010211120121 is an equidigital number, since it uses as much as digits as its factorization.

112010211120121 is an evil number, because the sum of its binary digits is even.

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

Adding to 112010211120121 its reverse (121021112010211), we get a palindrome (233031323130332).

The spelling of 112010211120121 in words is "one hundred twelve trillion, ten billion, two hundred eleven million, one hundred twenty thousand, one hundred twenty-one".