10110101012020 has 96 divisors (see below), whose sum is σ = 22602174940800. Its totient is φ = 3787842240000.

The previous prime is 10110101012017. The next prime is 10110101012027. The reversal of 10110101012020 is 2021010101101.

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 = 10110101011988 and 10110101012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110101012027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26716491 + ... + 27092269.

It is an arithmetic number, because the mean of its divisors is an integer number (235439322300).

Almost surely, 2^{10110101012020} is an apocalyptic number.

10110101012020 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 10110101012020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11301087470400).

10110101012020 is an abundant number, since it is smaller than the sum of its proper divisors (12492073928780).

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

10110101012020 is a wasteful number, since it uses less digits than its factorization.

10110101012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376609 (or 376607 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10110101012020 its reverse (2021010101101), we get a palindrome (12131111113121).

The spelling of 10110101012020 in words is "ten trillion, one hundred ten billion, one hundred one million, twelve thousand, twenty".