221201202110002 has 32 divisors (see below), whose sum is σ = 333820208772864. Its totient is φ = 109930055904000.

The previous prime is 221201202109967. The next prime is 221201202110017. The reversal of 221201202110002 is 200011202102122.

It is a happy number.

221201202110002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423861127 + ... + 424382677.

It is an arithmetic number, because the mean of its divisors is an integer number (10431881524152).

Almost surely, 2^{221201202110002} is an apocalyptic number.

221201202110002 is a deficient number, since it is larger than the sum of its proper divisors (112619006662862).

221201202110002 is a wasteful number, since it uses less digits than its factorization.

221201202110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523714.

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

Adding to 221201202110002 its reverse (200011202102122), we get a palindrome (421212404212124).

The spelling of 221201202110002 in words is "two hundred twenty-one trillion, two hundred one billion, two hundred two million, one hundred ten thousand, two".