112010013121 has 2 divisors, whose sum is σ = 112010013122. Its totient is φ = 112010013120.

The previous prime is 112010013109. The next prime is 112010013191. The reversal of 112010013121 is 121310010211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62207842225 + 49802170896 = 249415^2 + 223164^2 .

It is a cyclic number.

It is not a de Polignac number, because 112010013121 - 2²³ = 112001624513 is a prime.

It is not a weakly prime, because it can be changed into another prime (112010013191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005006560 + 56005006561.

It is an arithmetic number, because the mean of its divisors is an integer number (56005006561).

Almost surely, 2^112010013121 is an apocalyptic number.

It is an amenable number.

112010013121 is a deficient number, since it is larger than the sum of its proper divisors (1).

112010013121 is an equidigital number, since it uses as much as digits as its factorization.

112010013121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 112010013121 its reverse (121310010211), we get a palindrome (233320023332).

The spelling of 112010013121 in words is "one hundred twelve billion, ten million, thirteen thousand, one hundred twenty-one".