112110101203021 has 2 divisors, whose sum is σ = 112110101203022. Its totient is φ = 112110101203020.

The previous prime is 112110101203003. The next prime is 112110101203031. The reversal of 112110101203021 is 120302101011211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111771708861796 + 338392341225 = 10572214^2 + 581715^2 .

It is a cyclic number.

It is not a de Polignac number, because 112110101203021 - 2⁷ = 112110101202893 is a prime.

It is a super-2 number, since 2×112110101203021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112110101202986 and 112110101203004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112110101203031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055050601510 + 56055050601511.

It is an arithmetic number, because the mean of its divisors is an integer number (56055050601511).

Almost surely, 2^{112110101203021} is an apocalyptic number.

It is an amenable number.

112110101203021 is a deficient number, since it is larger than the sum of its proper divisors (1).

112110101203021 is an equidigital number, since it uses as much as digits as its factorization.

112110101203021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 112110101203021 its reverse (120302101011211), we get a palindrome (232412202214232).

The spelling of 112110101203021 in words is "one hundred twelve trillion, one hundred ten billion, one hundred one million, two hundred three thousand, twenty-one".