102001101998 has 8 divisors (see below), whose sum is σ = 153004056192. Its totient is φ = 50999749936.

The previous prime is 102001101997. The next prime is 102001102031. The reversal of 102001101998 is 899101100201.

102001101998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (102001101997) 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, 226190 + ... + 505137.

It is an arithmetic number, because the mean of its divisors is an integer number (19125507024).

Almost surely, 2^102001101998 is an apocalyptic number.

102001101998 is a deficient number, since it is larger than the sum of its proper divisors (51002954194).

102001101998 is an equidigital number, since it uses as much as digits as its factorization.

102001101998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801066.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 102001101998 in words is "one hundred two billion, one million, one hundred one thousand, nine hundred ninety-eight".