96121221220201 has 4 divisors (see below), whose sum is σ = 98465641250004. Its totient is φ = 93776801190400.

The previous prime is 96121221220187. The next prime is 96121221220237. The reversal of 96121221220201 is 10202212212169.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46034121674025 + 50087099546176 = 6784845^2 + 7077224^2 .

It is a cyclic number.

It is not a de Polignac number, because 96121221220201 - 2⁹ = 96121221219689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96121221520201) 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, 1172210014840 + ... + 1172210014921.

It is an arithmetic number, because the mean of its divisors is an integer number (24616410312501).

Almost surely, 2^{96121221220201} is an apocalyptic number.

It is an amenable number.

96121221220201 is a deficient number, since it is larger than the sum of its proper divisors (2344420029803).

96121221220201 is a wasteful number, since it uses less digits than its factorization.

96121221220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344420029802.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 96121221220201 in words is "ninety-six trillion, one hundred twenty-one billion, two hundred twenty-one million, two hundred twenty thousand, two hundred one".