2120211330320 has 40 divisors (see below), whose sum is σ = 5044130684736. Its totient is φ = 828361634688.

The previous prime is 2120211330317. The next prime is 2120211330403. The reversal of 2120211330320 is 230331120212.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2120211330292 and 2120211330301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308166812 + ... + 308173691.

Almost surely, 2^{2120211330320} is an apocalyptic number.

2120211330320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120211330320 is an abundant number, since it is smaller than the sum of its proper divisors (2923919354416).

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

2120211330320 is a wasteful number, since it uses less digits than its factorization.

2120211330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616340559 (or 616340553 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2120211330320 its reverse (230331120212), we get a palindrome (2350542450532).

The spelling of 2120211330320 in words is "two trillion, one hundred twenty billion, two hundred eleven million, three hundred thirty thousand, three hundred twenty".