110100212020 has 96 divisors (see below), whose sum is σ = 255609623808. Its totient is φ = 39623350272.

The previous prime is 110100212017. The next prime is 110100212039. The reversal of 110100212020 is 20212001011.

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 = 110100211988 and 110100212006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17537122 + ... + 17543398.

It is an arithmetic number, because the mean of its divisors is an integer number (2662600248).

Almost surely, 2^110100212020 is an apocalyptic number.

110100212020 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 110100212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127804811904).

110100212020 is an abundant number, since it is smaller than the sum of its proper divisors (145509411788).

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

110100212020 is a wasteful number, since it uses less digits than its factorization.

110100212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569 (or 8567 counting only the distinct ones).

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

Adding to 110100212020 its reverse (20212001011), we get a palindrome (130312213031).

The spelling of 110100212020 in words is "one hundred ten billion, one hundred million, two hundred twelve thousand, twenty".