201110001221210 has 32 divisors (see below), whose sum is σ = 366621489411840. Its totient is φ = 79416787963968.

The previous prime is 201110001221197. The next prime is 201110001221293. The reversal of 201110001221210 is 12122100011102.

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, 7287452 + ... + 21338391.

It is an arithmetic number, because the mean of its divisors is an integer number (11456921544120).

Almost surely, 2^{201110001221210} is an apocalyptic number.

201110001221210 is a deficient number, since it is larger than the sum of its proper divisors (165511488190630).

201110001221210 is a wasteful number, since it uses less digits than its factorization.

201110001221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28634822.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201110001221210 its reverse (12122100011102), we get a palindrome (213232101232312).

The spelling of 201110001221210 in words is "two hundred one trillion, one hundred ten billion, one million, two hundred twenty-one thousand, two hundred ten".