100302221020 has 12 divisors (see below), whose sum is σ = 210634664184. Its totient is φ = 40120888400.

The previous prime is 100302220981. The next prime is 100302221021. The reversal of 100302221020 is 20122203001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100302221021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2507555506 + ... + 2507555545.

It is an arithmetic number, because the mean of its divisors is an integer number (17552888682).

Almost surely, 2^100302221020 is an apocalyptic number.

100302221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100302221020 is an abundant number, since it is smaller than the sum of its proper divisors (110332443164).

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

100302221020 is a wasteful number, since it uses less digits than its factorization.

100302221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015111060 (or 5015111058 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 100302221020 its reverse (20122203001), we get a palindrome (120424424021).

The spelling of 100302221020 in words is "one hundred billion, three hundred two million, two hundred twenty-one thousand, twenty".