20000101020210 has 96 divisors (see below), whose sum is σ = 53927479045440. Its totient is φ = 5333233606848.

The previous prime is 20000101020199. The next prime is 20000101020227. The reversal of 20000101020210 is 1202010100002.

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 = 20000101020192 and 20000101020201.

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 47 ways as a sum of consecutive naturals, for example, 149083924 + ... + 149218016.

It is an arithmetic number, because the mean of its divisors is an integer number (561744573390).

Almost surely, 2^{20000101020210} is an apocalyptic number.

20000101020210 is an abundant number, since it is smaller than the sum of its proper divisors (33927378025230).

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

20000101020210 is a wasteful number, since it uses less digits than its factorization.

20000101020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195494 (or 195482 counting only the distinct ones).

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

Adding to 20000101020210 its reverse (1202010100002), we get a palindrome (21202111120212).

The spelling of 20000101020210 in words is "twenty trillion, one hundred one million, twenty thousand, two hundred ten".