210001201222 has 8 divisors (see below), whose sum is σ = 315032353272. Its totient is φ = 104990416800.

The previous prime is 210001201147. The next prime is 210001201237. The reversal of 210001201222 is 222102100012.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5066104 + ... + 5107387.

It is an arithmetic number, because the mean of its divisors is an integer number (39379044159).

Almost surely, 2^210001201222 is an apocalyptic number.

210001201222 is a deficient number, since it is larger than the sum of its proper divisors (105031152050).

210001201222 is a wasteful number, since it uses less digits than its factorization.

210001201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183814.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210001201222 its reverse (222102100012), we get a palindrome (432103301234).

The spelling of 210001201222 in words is "two hundred ten billion, one million, two hundred one thousand, two hundred twenty-two".