1000020100302 has 48 divisors (see below), whose sum is σ = 2287065739920. Its totient is φ = 315795782160.

The previous prime is 1000020100267. The next prime is 1000020100319. The reversal of 1000020100302 is 2030010200001.

It is a happy number.

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

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 23 ways as a sum of consecutive naturals, for example, 3926449 + ... + 4173372.

It is an arithmetic number, because the mean of its divisors is an integer number (47647202915).

Almost surely, 2^{1000020100302} is an apocalyptic number.

1000020100302 is an abundant number, since it is smaller than the sum of its proper divisors (1287045639618).

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

1000020100302 is an equidigital number, since it uses as much as digits as its factorization.

1000020100302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8099886 (or 8099845 counting only the distinct ones).

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

Adding to 1000020100302 its reverse (2030010200001), we get a palindrome (3030030300303).

The spelling of 1000020100302 in words is "one trillion, twenty million, one hundred thousand, three hundred two".