896610811012121 has 4 divisors (see below), whose sum is σ = 896610902337744. Its totient is φ = 896610719686500.

The previous prime is 896610811012073. The next prime is 896610811012129. The reversal of 896610811012121 is 121210118016698.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 896610811012121 - 2⁴² = 892212764501017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (896610811012129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28880135 + ... + 51257036.

It is an arithmetic number, because the mean of its divisors is an integer number (224152725584436).

Almost surely, 2^{896610811012121} is an apocalyptic number.

It is an amenable number.

896610811012121 is a deficient number, since it is larger than the sum of its proper divisors (91325623).

896610811012121 is a wasteful number, since it uses less digits than its factorization.

896610811012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91325622.

The product of its (nonzero) digits is 82944, while the sum is 47.

The spelling of 896610811012121 in words is "eight hundred ninety-six trillion, six hundred ten billion, eight hundred eleven million, twelve thousand, one hundred twenty-one".