2222121210201 has 32 divisors (see below), whose sum is σ = 3325333693440. Its totient is φ = 1466434368000.

The previous prime is 2222121210161. The next prime is 2222121210263. The reversal of 2222121210201 is 1020121212222.

It is a happy number.

2222121210201 is a `hidden beast` number, since 22 + 221 + 212 + 10 + 201 = 666.

It is not a de Polignac number, because 2222121210201 - 2⁷ = 2222121210073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222121210401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13089801 + ... + 13258473.

It is an arithmetic number, because the mean of its divisors is an integer number (103916677920).

Almost surely, 2^{2222121210201} is an apocalyptic number.

It is an amenable number.

2222121210201 is a deficient number, since it is larger than the sum of its proper divisors (1103212483239).

2222121210201 is a wasteful number, since it uses less digits than its factorization.

2222121210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173614 (or 173608 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2222121210201 its reverse (1020121212222), we get a palindrome (3242242422423).

The spelling of 2222121210201 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred ten thousand, two hundred one".