2120021210333 has 16 divisors (see below), whose sum is σ = 2332208202240. Its totient is φ = 1915147191744.

The previous prime is 2120021210297. The next prime is 2120021210341. The reversal of 2120021210333 is 3330121200212.

It is a cyclic number.

It is not a de Polignac number, because 2120021210333 - 2⁶ = 2120021210269 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 (2120021210033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6026366 + ... + 6368447.

It is an arithmetic number, because the mean of its divisors is an integer number (145763012640).

Almost surely, 2^{2120021210333} is an apocalyptic number.

It is an amenable number.

2120021210333 is a deficient number, since it is larger than the sum of its proper divisors (212186991907).

2120021210333 is a wasteful number, since it uses less digits than its factorization.

2120021210333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12395108.

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

Adding to 2120021210333 its reverse (3330121200212), we get a palindrome (5450142410545).

The spelling of 2120021210333 in words is "two trillion, one hundred twenty billion, twenty-one million, two hundred ten thousand, three hundred thirty-three".