130103021303220 has 384 divisors, whose sum is σ = 447104389939200. Its totient is φ = 27618288242688.

The previous prime is 130103021303147. The next prime is 130103021303261. The reversal of 130103021303220 is 22303120301031.

It is a super-2 number, since 2×130103021303220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 170824216 + ... + 171584144.

It is an arithmetic number, because the mean of its divisors is an integer number (1164334348800).

Almost surely, 2^{130103021303220} is an apocalyptic number.

130103021303220 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 130103021303220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223552194969600).

130103021303220 is an abundant number, since it is smaller than the sum of its proper divisors (317001368635980).

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

130103021303220 is a wasteful number, since it uses less digits than its factorization.

130103021303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760487 (or 760485 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 130103021303220 its reverse (22303120301031), we get a palindrome (152406141604251).

The spelling of 130103021303220 in words is "one hundred thirty trillion, one hundred three billion, twenty-one million, three hundred three thousand, two hundred twenty".