2000020010100 has 108 divisors (see below), whose sum is σ = 6731495969184. Its totient is φ = 457147427520.

The previous prime is 2000020010063. The next prime is 2000020010123. The reversal of 2000020010100 is 10100200002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 68013192 + ... + 68042591.

Almost surely, 2^{2000020010100} is an apocalyptic number.

2000020010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000020010100 is an abundant number, since it is smaller than the sum of its proper divisors (4731475959084).

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

2000020010100 is a wasteful number, since it uses less digits than its factorization.

2000020010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136055814 (or 136055800 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 2000020010100 its reverse (10100200002), we get a palindrome (2010120210102).

The spelling of 2000020010100 in words is "two trillion, twenty million, ten thousand, one hundred".