10101200212221 has 16 divisors (see below), whose sum is σ = 13472690648064. Its totient is φ = 6731922005424.

The previous prime is 10101200212211. The next prime is 10101200212237. The reversal of 10101200212221 is 12221200210101.

It is not a de Polignac number, because 10101200212221 - 2¹⁰ = 10101200211197 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10101200212221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101200212211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123193980 + ... + 123275946.

It is an arithmetic number, because the mean of its divisors is an integer number (842043165504).

Almost surely, 2^{10101200212221} is an apocalyptic number.

It is an amenable number.

10101200212221 is a deficient number, since it is larger than the sum of its proper divisors (3371490435843).

10101200212221 is an equidigital number, since it uses as much as digits as its factorization.

10101200212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94960.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10101200212221 its reverse (12221200210101), we get a palindrome (22322400422322).

The spelling of 10101200212221 in words is "ten trillion, one hundred one billion, two hundred million, two hundred twelve thousand, two hundred twenty-one".