130221003001020 has 96 divisors (see below), whose sum is σ = 387534909662208. Its totient is φ = 32558648681472.

The previous prime is 130221003000989. The next prime is 130221003001057. The reversal of 130221003001020 is 20100300122031.

It is a super-2 number, since 2×130221003001020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 242445904 + ... + 242982423.

It is an arithmetic number, because the mean of its divisors is an integer number (4036821975648).

Almost surely, 2^{130221003001020} is an apocalyptic number.

130221003001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130221003001020 is an abundant number, since it is smaller than the sum of its proper divisors (257313906661188).

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

130221003001020 is a wasteful number, since it uses less digits than its factorization.

130221003001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485428619 (or 485428617 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 130221003001020 its reverse (20100300122031), we get a palindrome (150321303123051).

The spelling of 130221003001020 in words is "one hundred thirty trillion, two hundred twenty-one billion, three million, one thousand, twenty".