100231301422220 has 96 divisors (see below), whose sum is σ = 218587330080000. Its totient is φ = 38560122316800.

The previous prime is 100231301422211. The next prime is 100231301422243. The reversal of 100231301422220 is 22224103132001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 903572360 + ... + 903683280.

It is an arithmetic number, because the mean of its divisors is an integer number (2276951355000).

Almost surely, 2^{100231301422220} is an apocalyptic number.

100231301422220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100231301422220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109293665040000).

100231301422220 is an abundant number, since it is smaller than the sum of its proper divisors (118356028657780).

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

100231301422220 is a wasteful number, since it uses less digits than its factorization.

100231301422220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116979 (or 116977 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100231301422220 its reverse (22224103132001), we get a palindrome (122455404554221).

The spelling of 100231301422220 in words is "one hundred trillion, two hundred thirty-one billion, three hundred one million, four hundred twenty-two thousand, two hundred twenty".