130221421100244 has 216 divisors, whose sum is σ = 368117101366560. Its totient is φ = 38699325268992.

The previous prime is 130221421100213. The next prime is 130221421100279. The reversal of 130221421100244 is 442001124122031.

130221421100244 is a `hidden beast` number, since 1 + 3 + 0 + 221 + 421 + 10 + 0 + 2 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2108579014 + ... + 2108640770.

It is an arithmetic number, because the mean of its divisors is an integer number (1704245839660).

Almost surely, 2^{130221421100244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130221421100244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184058550683280).

130221421100244 is an abundant number, since it is smaller than the sum of its proper divisors (237895680266316).

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

130221421100244 is a wasteful number, since it uses less digits than its factorization.

130221421100244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72487 (or 72465 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 130221421100244 its reverse (442001124122031), we get a palindrome (572222545222275).

The spelling of 130221421100244 in words is "one hundred thirty trillion, two hundred twenty-one billion, four hundred twenty-one million, one hundred thousand, two hundred forty-four".