210212021221201 has 8 divisors (see below), whose sum is σ = 215418399159744. Its totient is φ = 205020085386480.

The previous prime is 210212021221129. The next prime is 210212021221253. The reversal of 210212021221201 is 102122120212012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210212021221201 - 2²³ = 210212012832593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210212021228201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3610496485 + ... + 3610554706.

It is an arithmetic number, because the mean of its divisors is an integer number (26927299894968).

Almost surely, 2^{210212021221201} is an apocalyptic number.

It is an amenable number.

210212021221201 is a deficient number, since it is larger than the sum of its proper divisors (5206377938543).

210212021221201 is an equidigital number, since it uses as much as digits as its factorization.

210212021221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221051911.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210212021221201 its reverse (102122120212012), we get a palindrome (312334141433213).

The spelling of 210212021221201 in words is "two hundred ten trillion, two hundred twelve billion, twenty-one million, two hundred twenty-one thousand, two hundred one".