201020202020010 has 64 divisors (see below), whose sum is σ = 494450577561600. Its totient is φ = 52275772664640.

The previous prime is 201020202019969. The next prime is 201020202020047. The reversal of 201020202020010 is 10020202020102.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122664310 + ... + 124292289.

It is an arithmetic number, because the mean of its divisors is an integer number (7725790274400).

Almost surely, 2^{201020202020010} is an apocalyptic number.

201020202020010 is an abundant number, since it is smaller than the sum of its proper divisors (293430375541590).

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

201020202020010 is a wasteful number, since it uses less digits than its factorization.

201020202020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246957283.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201020202020010 its reverse (10020202020102), we get a palindrome (211040404040112).

The spelling of 201020202020010 in words is "two hundred one trillion, twenty billion, two hundred two million, twenty thousand, ten".