2120315025330 has 96 divisors (see below), whose sum is σ = 5532659037360. Its totient is φ = 563383941120.

The previous prime is 2120315025319. The next prime is 2120315025341. The reversal of 2120315025330 is 335205130212.

It is a happy number.

2120315025330 is a `hidden beast` number, since 2 + 12 + 0 + 315 + 0 + 2 + 5 + 330 = 666.

It is an interprime number because it is at equal distance from previous prime (2120315025319) and next prime (2120315025341).

It can be written as a sum of positive squares in 8 ways, for example, as 1541722038921 + 578592986409 = 1241661^2 + 760653^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2120315025294 and 2120315025303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76862140 + ... + 76889720.

Almost surely, 2^{2120315025330} is an apocalyptic number.

2120315025330 is an abundant number, since it is smaller than the sum of its proper divisors (3412344012030).

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

2120315025330 is a wasteful number, since it uses less digits than its factorization.

2120315025330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30636 (or 30633 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 2120315025330 in words is "two trillion, one hundred twenty billion, three hundred fifteen million, twenty-five thousand, three hundred thirty".