100303131030220 has 24 divisors (see below), whose sum is σ = 210643167755664. Its totient is φ = 40119996680256.

The previous prime is 100303131030209. The next prime is 100303131030317. The reversal of 100303131030220 is 22030131303001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77828122 + ... + 79106401.

It is an arithmetic number, because the mean of its divisors is an integer number (8776798656486).

Almost surely, 2^{100303131030220} is an apocalyptic number.

100303131030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100303131030220 is an abundant number, since it is smaller than the sum of its proper divisors (110340036725444).

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

100303131030220 is a wasteful number, since it uses less digits than its factorization.

100303131030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156966489 (or 156966487 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100303131030220 its reverse (22030131303001), we get a palindrome (122333262333221).

The spelling of 100303131030220 in words is "one hundred trillion, three hundred three billion, one hundred thirty-one million, thirty thousand, two hundred twenty".