118102200821 has 8 divisors (see below), whose sum is σ = 130114397088. Its totient is φ = 106302610000.

The previous prime is 118102200781. The next prime is 118102200841. The reversal of 118102200821 is 128002201811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118102200821 - 2¹⁴ = 118102184437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118102200841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53150195 + ... + 53152416.

It is an arithmetic number, because the mean of its divisors is an integer number (16264299636).

Almost surely, 2^118102200821 is an apocalyptic number.

118102200821 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

118102200821 is a deficient number, since it is larger than the sum of its proper divisors (12012196267).

118102200821 is a wasteful number, since it uses less digits than its factorization.

118102200821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106302723.

The product of its (nonzero) digits is 512, while the sum is 26.

The spelling of 118102200821 in words is "one hundred eighteen billion, one hundred two million, two hundred thousand, eight hundred twenty-one".