201222122000001 has 16 divisors (see below), whose sum is σ = 277578693888960. Its totient is φ = 129507847035840.

The previous prime is 201222121999993. The next prime is 201222122000017. The reversal of 201222122000001 is 100000221222102.

It is not a de Polignac number, because 201222122000001 - 2³ = 201222121999993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201222122000071) 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, 128129230 + ... + 129690183.

It is an arithmetic number, because the mean of its divisors is an integer number (17348668368060).

Almost surely, 2^{201222122000001} is an apocalyptic number.

It is an amenable number.

201222122000001 is a deficient number, since it is larger than the sum of its proper divisors (76356571888959).

201222122000001 is a wasteful number, since it uses less digits than its factorization.

201222122000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257828416.

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

Adding to 201222122000001 its reverse (100000221222102), we get a palindrome (301222343222103).

The spelling of 201222122000001 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred twenty-two million, one", and thus it is an aban number.