110201012020 has 48 divisors (see below), whose sum is σ = 253359078336. Its totient is φ = 39930464000.

The previous prime is 110201011993. The next prime is 110201012023. The reversal of 110201012020 is 20210102011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 110201011988 and 110201012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201012023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829486 + ... + 953125.

It is an arithmetic number, because the mean of its divisors is an integer number (5278314132).

Almost surely, 2^110201012020 is an apocalyptic number.

110201012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110201012020 is an abundant number, since it is smaller than the sum of its proper divisors (143158066316).

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

110201012020 is a wasteful number, since it uses less digits than its factorization.

110201012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782912 (or 1782910 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110201012020 its reverse (20210102011), we get a palindrome (130411114031).

The spelling of 110201012020 in words is "one hundred ten billion, two hundred one million, twelve thousand, twenty".