109170100000 has 288 divisors, whose sum is σ = 293246231040. Its totient is φ = 39761280000.

The previous prime is 109170099893. The next prime is 109170100009. The reversal of 109170100000 is 1071901.

It is a happy number.

It is a super-2 number, since 2×109170100000² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109170100009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102699469 + ... + 102700531.

It is an arithmetic number, because the mean of its divisors is an integer number (1018216080).

Almost surely, 2^109170100000 is an apocalyptic number.

109170100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109170100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146623115520).

109170100000 is an abundant number, since it is smaller than the sum of its proper divisors (184076131040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109170100000 is an equidigital number, since it uses as much as digits as its factorization.

109170100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 19.

Adding to 109170100000 its reverse (1071901), we get a palindrome (109171171901).

The spelling of 109170100000 in words is "one hundred nine billion, one hundred seventy million, one hundred thousand".