2120221201233 has 16 divisors (see below), whose sum is σ = 2906082096320. Its totient is φ = 1373992030656.

The previous prime is 2120221201223. The next prime is 2120221201249. The reversal of 2120221201233 is 3321021220212.

It is not a de Polignac number, because 2120221201233 - 2¹⁴ = 2120221184849 is a prime.

It is a super-3 number, since 3×2120221201233³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120221201223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8815435 + ... + 9052752.

It is an arithmetic number, because the mean of its divisors is an integer number (181630131020).

Almost surely, 2^{2120221201233} is an apocalyptic number.

It is an amenable number.

2120221201233 is a deficient number, since it is larger than the sum of its proper divisors (785860895087).

2120221201233 is a wasteful number, since it uses less digits than its factorization.

2120221201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17869296.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2120221201233 its reverse (3321021220212), we get a palindrome (5441242421445).

The spelling of 2120221201233 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, two hundred one thousand, two hundred thirty-three".