12210221002101 has 8 divisors (see below), whose sum is σ = 16281944014464. Its totient is φ = 8139322662240.

The previous prime is 12210221002019. The next prime is 12210221002139. The reversal of 12210221002101 is 10120012201221.

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

It is not a de Polignac number, because 12210221002101 - 2¹⁵ = 12210220969333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210221002181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206133576 + ... + 206192801.

It is an arithmetic number, because the mean of its divisors is an integer number (2035243001808).

Almost surely, 2^{12210221002101} is an apocalyptic number.

It is an amenable number.

12210221002101 is a deficient number, since it is larger than the sum of its proper divisors (4071723012363).

12210221002101 is an equidigital number, since it uses as much as digits as its factorization.

12210221002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412336251.

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

Adding to 12210221002101 its reverse (10120012201221), we get a palindrome (22330233203322).

The spelling of 12210221002101 in words is "twelve trillion, two hundred ten billion, two hundred twenty-one million, two thousand, one hundred one".