2000100201020 has 24 divisors (see below), whose sum is σ = 4200564266304. Its totient is φ = 799972681536.

The previous prime is 2000100200957. The next prime is 2000100201031. The reversal of 2000100201020 is 201020010002.

It is a junction number, because it is equal to n+sod(n) for n = 2000100200989 and 2000100201007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3968747 + ... + 4444226.

It is an arithmetic number, because the mean of its divisors is an integer number (175023511096).

Almost surely, 2^{2000100201020} is an apocalyptic number.

2000100201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000100201020 is an abundant number, since it is smaller than the sum of its proper divisors (2200464065284).

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

2000100201020 is a wasteful number, since it uses less digits than its factorization.

2000100201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424869 (or 8424867 counting only the distinct ones).

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

Adding to 2000100201020 its reverse (201020010002), we get a palindrome (2201120211022).

The spelling of 2000100201020 in words is "two trillion, one hundred million, two hundred one thousand, twenty".