110201021998 has 8 divisors (see below), whose sum is σ = 168420430008. Its totient is φ = 54060878664.

The previous prime is 110201021977. The next prime is 110201021999. The reversal of 110201021998 is 899120102011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201021999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519816036 + ... + 519816247.

It is an arithmetic number, because the mean of its divisors is an integer number (21052553751).

Almost surely, 2^110201021998 is an apocalyptic number.

110201021998 is a deficient number, since it is larger than the sum of its proper divisors (58219408010).

110201021998 is a wasteful number, since it uses less digits than its factorization.

110201021998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039632338.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 110201021998 in words is "one hundred ten billion, two hundred one million, twenty-one thousand, nine hundred ninety-eight".