201221001120202 has 8 divisors (see below), whose sum is σ = 344950287634656. Its totient is φ = 86237571908652.

The previous prime is 201221001120199. The next prime is 201221001120211. The reversal of 201221001120202 is 202021100122102.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7186464325708 + ... + 7186464325735.

It is an arithmetic number, because the mean of its divisors is an integer number (43118785954332).

Almost surely, 2^{201221001120202} is an apocalyptic number.

201221001120202 is a deficient number, since it is larger than the sum of its proper divisors (143729286514454).

201221001120202 is a wasteful number, since it uses less digits than its factorization.

201221001120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14372928651452.

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

Adding to 201221001120202 its reverse (202021100122102), we get a palindrome (403242101242304).

The spelling of 201221001120202 in words is "two hundred one trillion, two hundred twenty-one billion, one million, one hundred twenty thousand, two hundred two".