118202820001 has 6 divisors (see below), whose sum is σ = 137501239650. Its totient is φ = 101316702816.

The previous prime is 118202819929. The next prime is 118202820017. The reversal of 118202820001 is 100028202811.

It can be written as a sum of positive squares in only one way, i.e., 97119489600 + 21083330401 = 311640^2 + 145201^2 .

It is not a de Polignac number, because 118202820001 - 2⁷ = 118202819873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118202823001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1206151176 + ... + 1206151273.

It is an arithmetic number, because the mean of its divisors is an integer number (22916873275).

Almost surely, 2^118202820001 is an apocalyptic number.

It is an amenable number.

118202820001 is a deficient number, since it is larger than the sum of its proper divisors (19298419649).

118202820001 is an equidigital number, since it uses as much as digits as its factorization.

118202820001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412302463 (or 2412302456 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The spelling of 118202820001 in words is "one hundred eighteen billion, two hundred two million, eight hundred twenty thousand, one".