130020333321221 has 48 divisors (see below), whose sum is σ = 163124610485760. Its totient is φ = 102984507924480.

The previous prime is 130020333321209. The next prime is 130020333321253. The reversal of 130020333321221 is 122123333020031.

It is not a de Polignac number, because 130020333321221 - 2¹⁸ = 130020333059077 is a prime.

It is a super-2 number, since 2×130020333321221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130020333321721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190246700 + ... + 190928906.

It is an arithmetic number, because the mean of its divisors is an integer number (3398429385120).

Almost surely, 2^{130020333321221} is an apocalyptic number.

It is an amenable number.

130020333321221 is a deficient number, since it is larger than the sum of its proper divisors (33104277164539).

130020333321221 is a wasteful number, since it uses less digits than its factorization.

130020333321221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687274 (or 687267 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 130020333321221 its reverse (122123333020031), we get a palindrome (252143666341252).

The spelling of 130020333321221 in words is "one hundred thirty trillion, twenty billion, three hundred thirty-three million, three hundred twenty-one thousand, two hundred twenty-one".