210221211331033 has 16 divisors (see below), whose sum is σ = 252037919381760. Its totient is φ = 171525806222400.

The previous prime is 210221211330983. The next prime is 210221211331073. The reversal of 210221211331033 is 330133112122012.

210221211331033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210221211331033 - 2²⁵ = 210221177776601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210221211330989 and 210221211331007.

It is not an unprimeable number, because it can be changed into a prime (210221211331073) 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, 7292749458 + ... + 7292778283.

It is an arithmetic number, because the mean of its divisors is an integer number (15752369961360).

Almost surely, 2^{210221211331033} is an apocalyptic number.

It is an amenable number.

210221211331033 is a deficient number, since it is larger than the sum of its proper divisors (41816708050727).

210221211331033 is a wasteful number, since it uses less digits than its factorization.

210221211331033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14585527848.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 210221211331033 its reverse (330133112122012), we get a palindrome (540354323453045).

The spelling of 210221211331033 in words is "two hundred ten trillion, two hundred twenty-one billion, two hundred eleven million, three hundred thirty-one thousand, thirty-three".