10110120020 has 288 divisors, whose sum is σ = 30550504320. Its totient is φ = 2754984960.

The previous prime is 10110120017. The next prime is 10110120043. The reversal of 10110120020 is 2002101101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2660762 + ... + 2664558.

It is an arithmetic number, because the mean of its divisors is an integer number (106078140).

Almost surely, 2^10110120020 is an apocalyptic number.

10110120020 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 10110120020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15275252160).

10110120020 is an abundant number, since it is smaller than the sum of its proper divisors (20440384300).

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

10110120020 is a wasteful number, since it uses less digits than its factorization.

10110120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863 (or 3854 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10110120020 its reverse (2002101101), we get a palindrome (12112221121).

It can be divided in two parts, 101101 and 20020, that added together give a palindrome (121121).

The spelling of 10110120020 in words is "ten billion, one hundred ten million, one hundred twenty thousand, twenty".