20010010020210 has 256 divisors, whose sum is σ = 61378218270720. Its totient is φ = 4544086314240.

The previous prime is 20010010020197. The next prime is 20010010020233. The reversal of 20010010020210 is 1202001001002.

20010010020210 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20010010020192 and 20010010020201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1051433395 + ... + 1051452425.

It is an arithmetic number, because the mean of its divisors is an integer number (239758665120).

Almost surely, 2^{20010010020210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010010020210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30689109135360).

20010010020210 is an abundant number, since it is smaller than the sum of its proper divisors (41368208250510).

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

20010010020210 is a wasteful number, since it uses less digits than its factorization.

20010010020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22630 (or 22624 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20010010020210 its reverse (1202001001002), we get a palindrome (21212011021212).

The spelling of 20010010020210 in words is "twenty trillion, ten billion, ten million, twenty thousand, two hundred ten".