20210010010120 has 192 divisors, whose sum is σ = 54332903278080. Its totient is φ = 6741045932544.

The previous prime is 20210010010061. The next prime is 20210010010121. The reversal of 20210010010120 is 2101001001202.

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 = 20210010010097 and 20210010010106.

It is not an unprimeable number, because it can be changed into a prime (20210010010121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 978066909 + ... + 978087571.

It is an arithmetic number, because the mean of its divisors is an integer number (282983871240).

Almost surely, 2^{20210010010120} is an apocalyptic number.

20210010010120 is a gapful number since it is divisible by the number (20) 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 20210010010120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27166451639040).

20210010010120 is an abundant number, since it is smaller than the sum of its proper divisors (34122893267960).

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

20210010010120 is a wasteful number, since it uses less digits than its factorization.

20210010010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34212 (or 34201 counting only the distinct ones).

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

Adding to 20210010010120 its reverse (2101001001202), we get a palindrome (22311011011322).

The spelling of 20210010010120 in words is "twenty trillion, two hundred ten billion, ten million, ten thousand, one hundred twenty".