2120330013212 has 48 divisors (see below), whose sum is σ = 3891010314240. Its totient is φ = 1009079689728.

The previous prime is 2120330013209. The next prime is 2120330013251. The reversal of 2120330013212 is 2123100330212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15487853 + ... + 15624155.

It is an arithmetic number, because the mean of its divisors is an integer number (81062714880).

Almost surely, 2^{2120330013212} is an apocalyptic number.

It is an amenable number.

2120330013212 is a deficient number, since it is larger than the sum of its proper divisors (1770680301028).

2120330013212 is a wasteful number, since it uses less digits than its factorization.

2120330013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137162 (or 137160 counting only the distinct ones).

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

Adding to 2120330013212 its reverse (2123100330212), we get a palindrome (4243430343424).

The spelling of 2120330013212 in words is "two trillion, one hundred twenty billion, three hundred thirty million, thirteen thousand, two hundred twelve".