201221220010202 has 8 divisors (see below), whose sum is σ = 344950662874656. Its totient is φ = 86237665718652.

The previous prime is 201221220010117. The next prime is 201221220010229. The reversal of 201221220010202 is 202010022122102.

It is a happy number.

201221220010202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×201221220010202³ (a number of 44 digits) contains 333 as substring.

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, 7186472143208 + ... + 7186472143235.

It is an arithmetic number, because the mean of its divisors is an integer number (43118832859332).

Almost surely, 2^{201221220010202} is an apocalyptic number.

201221220010202 is a deficient number, since it is larger than the sum of its proper divisors (143729442864454).

201221220010202 is a wasteful number, since it uses less digits than its factorization.

201221220010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14372944286452.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201221220010202 its reverse (202010022122102), we get a palindrome (403231242132304).

The spelling of 201221220010202 in words is "two hundred one trillion, two hundred twenty-one billion, two hundred twenty million, ten thousand, two hundred two".