2212021021201 has 8 divisors (see below), whose sum is σ = 2213067225600. Its totient is φ = 2210975067840.

The previous prime is 2212021021193. The next prime is 2212021021229. The reversal of 2212021021201 is 1021201202122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2212021021201 - 2³ = 2212021021193 is a prime.

It is a super-2 number, since 2×2212021021201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212021021261) 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, 18893320 + ... + 19010038.

It is an arithmetic number, because the mean of its divisors is an integer number (276633403200).

Almost surely, 2^{2212021021201} is an apocalyptic number.

It is an amenable number.

2212021021201 is a deficient number, since it is larger than the sum of its proper divisors (1046204399).

2212021021201 is a wasteful number, since it uses less digits than its factorization.

2212021021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125519.

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

Adding to 2212021021201 its reverse (1021201202122), we get a palindrome (3233222223323).

The spelling of 2212021021201 in words is "two trillion, two hundred twelve billion, twenty-one million, twenty-one thousand, two hundred one".