102111201118 has 8 divisors (see below), whose sum is σ = 153185407848. Its totient is φ = 51049398504.

The previous prime is 102111201089. The next prime is 102111201119. The reversal of 102111201118 is 811102111201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 102111201095 and 102111201104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111201119) 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, 3080421 + ... + 3113392.

It is an arithmetic number, because the mean of its divisors is an integer number (19148175981).

Almost surely, 2^102111201118 is an apocalyptic number.

102111201118 is a deficient number, since it is larger than the sum of its proper divisors (51074206730).

102111201118 is an equidigital number, since it uses as much as digits as its factorization.

102111201118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202058.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 102111201118 its reverse (811102111201), we get a palindrome (913213312319).

The spelling of 102111201118 in words is "one hundred two billion, one hundred eleven million, two hundred one thousand, one hundred eighteen".