21033010232201 has 32 divisors (see below), whose sum is σ = 23332818337920. Its totient is φ = 18800599910400.

The previous prime is 21033010232191. The next prime is 21033010232233. The reversal of 21033010232201 is 10223201033012.

It is not a de Polignac number, because 21033010232201 - 2¹⁴ = 21033010215817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21033010432201) 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 31 ways as a sum of consecutive naturals, for example, 196742975 + ... + 196849851.

It is an arithmetic number, because the mean of its divisors is an integer number (729150573060).

Almost surely, 2^{21033010232201} is an apocalyptic number.

It is an amenable number.

21033010232201 is a deficient number, since it is larger than the sum of its proper divisors (2299808105719).

21033010232201 is a wasteful number, since it uses less digits than its factorization.

21033010232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108185.

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

Adding to 21033010232201 its reverse (10223201033012), we get a palindrome (31256211265213).

The spelling of 21033010232201 in words is "twenty-one trillion, thirty-three billion, ten million, two hundred thirty-two thousand, two hundred one".