110201020 has 12 divisors (see below), whose sum is σ = 231422184.
Its totient is φ = 44080400.
The previous prime is 110201011. The next prime is 110201029. The reversal of 110201020 is 20102011.
Adding to 110201020 its reverse (20102011), we get a palindrome (130303031).
Subtracting from 110201020 its reverse (20102011), we obtain a palindrome (90099009).
It is an interprime number because it is at equal distance from previous prime (110201011) and next prime (110201029).
It is a junction number, because it is equal to n+sod(n) for n = 110200994 and 110201012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (110201029) 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, 2755006 + ... + 2755045.
It is an arithmetic number, because the mean of its divisors is an integer number (19285182).
Almost surely, 2110201020 is an apocalyptic number.
110201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
110201020 is an abundant number, since it is smaller than the sum of its proper divisors (121221164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
110201020 is a wasteful number, since it uses less digits than its factorization.
110201020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5510060 (or 5510058 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 7.
The square root of 110201020 is about 10497.6673599424.
The cubic root of 110201020 is about 479.4336781600.
The spelling of 110201020 in words is "one hundred ten million, two hundred one thousand, twenty".