2020201010100 has 432 divisors, whose sum is σ = 8004133341568. Its totient is φ = 414719585280.

The previous prime is 2020201010083. The next prime is 2020201010101. The reversal of 2020201010100 is 10101020202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020201010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2696967 + ... + 3363633.

Almost surely, 2^{2020201010100} is an apocalyptic number.

2020201010100 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 2020201010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4002066670784).

2020201010100 is an abundant number, since it is smaller than the sum of its proper divisors (5983932331468).

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

2020201010100 is a wasteful number, since it uses less digits than its factorization.

2020201010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666744 (or 666734 counting only the distinct ones).

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

Adding to 2020201010100 its reverse (10101020202), we get a palindrome (2030302030302).

The spelling of 2020201010100 in words is "two trillion, twenty billion, two hundred one million, ten thousand, one hundred".