112021122012101 has 2 divisors, whose sum is σ = 112021122012102. Its totient is φ = 112021122012100.

The previous prime is 112021122012071. The next prime is 112021122012133. The reversal of 112021122012101 is 101210221120211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97298476272001 + 14722645740100 = 9863999^2 + 3837010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112021122012101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112021122012101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112021122012161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010561006050 + 56010561006051.

It is an arithmetic number, because the mean of its divisors is an integer number (56010561006051).

Almost surely, 2^{112021122012101} is an apocalyptic number.

It is an amenable number.

112021122012101 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021122012101 is an equidigital number, since it uses as much as digits as its factorization.

112021122012101 is an odious number, because the sum of its binary digits is odd.

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

Adding to 112021122012101 its reverse (101210221120211), we get a palindrome (213231343132312).

The spelling of 112021122012101 in words is "one hundred twelve trillion, twenty-one billion, one hundred twenty-two million, twelve thousand, one hundred one".