20001010202110 has 64 divisors (see below), whose sum is σ = 41925411924480. Its totient is φ = 6728225328000.

The previous prime is 20001010202077. The next prime is 20001010202111. The reversal of 20001010202110 is 1120201010002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001010202111) 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, 7318045 + ... + 9672424.

It is an arithmetic number, because the mean of its divisors is an integer number (655084561320).

Almost surely, 2^{20001010202110} is an apocalyptic number.

20001010202110 is an abundant number, since it is smaller than the sum of its proper divisors (21924401722370).

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

20001010202110 is a wasteful number, since it uses less digits than its factorization.

20001010202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16990801.

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

Adding to 20001010202110 its reverse (1120201010002), we get a palindrome (21121211212112).

The spelling of 20001010202110 in words is "twenty trillion, one billion, ten million, two hundred two thousand, one hundred ten".