2120210132215 has 12 divisors (see below), whose sum is σ = 2959640266536. Its totient is φ = 1453858376208.

The previous prime is 2120210132213. The next prime is 2120210132233. The reversal of 2120210132215 is 5122310120212.

It is not a de Polignac number, because 2120210132215 - 2¹ = 2120210132213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120210132213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4326959209 + ... + 4326959698.

It is an arithmetic number, because the mean of its divisors is an integer number (246636688878).

Almost surely, 2^{2120210132215} is an apocalyptic number.

2120210132215 is a deficient number, since it is larger than the sum of its proper divisors (839430134321).

2120210132215 is an equidigital number, since it uses as much as digits as its factorization.

2120210132215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8653918926 (or 8653918919 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 2120210132215 its reverse (5122310120212), we get a palindrome (7242520252427).

The spelling of 2120210132215 in words is "two trillion, one hundred twenty billion, two hundred ten million, one hundred thirty-two thousand, two hundred fifteen".