200100101012020 has 24 divisors (see below), whose sum is σ = 458411140500768. Its totient is φ = 72763673095200.

The previous prime is 200100101011963. The next prime is 200100101012051. The reversal of 200100101012020 is 20210101001002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200100101011988 and 200100101012006.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 454772956626 + ... + 454772957065.

It is an arithmetic number, because the mean of its divisors is an integer number (19100464187532).

Almost surely, 2^{200100101012020} is an apocalyptic number.

200100101012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200100101012020 is an abundant number, since it is smaller than the sum of its proper divisors (258311039488748).

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

200100101012020 is a wasteful number, since it uses less digits than its factorization.

200100101012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909545913711 (or 909545913709 counting only the distinct ones).

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

Adding to 200100101012020 its reverse (20210101001002), we get a palindrome (220310202013022).

The spelling of 200100101012020 in words is "two hundred trillion, one hundred billion, one hundred one million, twelve thousand, twenty".