2122012000221 has 8 divisors (see below), whose sum is σ = 2842758573024. Its totient is φ = 1407970047120.

The previous prime is 2122012000211. The next prime is 2122012000247. The reversal of 2122012000221 is 1220002102212.

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

It is not a de Polignac number, because 2122012000221 - 2¹¹ = 2122011998173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2122012000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122012000211) 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, 1676154186 + ... + 1676155451.

It is an arithmetic number, because the mean of its divisors is an integer number (355344821628).

Almost surely, 2^{2122012000221} is an apocalyptic number.

It is an amenable number.

2122012000221 is a deficient number, since it is larger than the sum of its proper divisors (720746572803).

2122012000221 is a wasteful number, since it uses less digits than its factorization.

2122012000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352309851.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122012000221 its reverse (1220002102212), we get a palindrome (3342014102433).

The spelling of 2122012000221 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred twenty-one", and thus it is an aban number.