1000300102020 has 72 divisors (see below), whose sum is σ = 3039242728704. Its totient is φ = 266307213888.

The previous prime is 1000300101989. The next prime is 1000300102049. The reversal of 1000300102020 is 202010030001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1000300101993 and 1000300102011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4468354 + ... + 4686873.

Almost surely, 2^{1000300102020} is an apocalyptic number.

1000300102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000300102020 is an abundant number, since it is smaller than the sum of its proper divisors (2038942626684).

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

1000300102020 is a wasteful number, since it uses less digits than its factorization.

1000300102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9155849 (or 9155844 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 1000300102020 its reverse (202010030001), we get a palindrome (1202310132021).

The spelling of 1000300102020 in words is "one trillion, three hundred million, one hundred two thousand, twenty".