2130133221320 has 64 divisors (see below), whose sum is σ = 5162557785840. Its totient is φ = 786345984000.

The previous prime is 2130133221319. The next prime is 2130133221353. The reversal of 2130133221320 is 231223310312.

It can be written as a sum of positive squares in 8 ways, for example, as 728499804484 + 1401633416836 = 853522^2 + 1183906^2 .

It is a super-2 number, since 2×2130133221320² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2069900 + ... + 2923140.

Almost surely, 2^{2130133221320} is an apocalyptic number.

2130133221320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130133221320 is an abundant number, since it is smaller than the sum of its proper divisors (3032424564520).

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

2130133221320 is a wasteful number, since it uses less digits than its factorization.

2130133221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858066 (or 858062 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2130133221320 its reverse (231223310312), we get a palindrome (2361356531632).

The spelling of 2130133221320 in words is "two trillion, one hundred thirty billion, one hundred thirty-three million, two hundred twenty-one thousand, three hundred twenty".