212210100022201 has 8 divisors (see below), whose sum is σ = 215186953815680. Its totient is φ = 209235134502432.

The previous prime is 212210100022199. The next prime is 212210100022253. The reversal of 212210100022201 is 102220001012212.

It is a happy number.

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 212210100022201 - 2¹ = 212210100022199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212210100029201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471842085 + ... + 472291618.

It is an arithmetic number, because the mean of its divisors is an integer number (26898369226960).

Almost surely, 2^{212210100022201} is an apocalyptic number.

It is an amenable number.

212210100022201 is a deficient number, since it is larger than the sum of its proper divisors (2976853793479).

212210100022201 is an equidigital number, since it uses as much as digits as its factorization.

212210100022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944136855.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212210100022201 its reverse (102220001012212), we get a palindrome (314430101034413).

The spelling of 212210100022201 in words is "two hundred twelve trillion, two hundred ten billion, one hundred million, twenty-two thousand, two hundred one".