80200098121 has 16 divisors (see below), whose sum is σ = 94235194368. Its totient is φ = 67290710400.

The previous prime is 80200098079. The next prime is 80200098133. The reversal of 80200098121 is 12189000208.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 80200098121 - 2⁷ = 80200097993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80200098721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008600 + ... + 1085206.

It is an arithmetic number, because the mean of its divisors is an integer number (5889699648).

Almost surely, 2^80200098121 is an apocalyptic number.

It is an amenable number.

80200098121 is a deficient number, since it is larger than the sum of its proper divisors (14035096247).

80200098121 is a wasteful number, since it uses less digits than its factorization.

80200098121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83952.

The product of its (nonzero) digits is 2304, while the sum is 31.

Adding to 80200098121 its reverse (12189000208), we get a palindrome (92389098329).

The spelling of 80200098121 in words is "eighty billion, two hundred million, ninety-eight thousand, one hundred twenty-one".