201122121120001 has 8 divisors (see below), whose sum is σ = 207434991579264. Its totient is φ = 194893987177200.

The previous prime is 201122121119947. The next prime is 201122121120119. The reversal of 201122121120001 is 100021121221102.

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 201122121120001 - 2⁹ = 201122121119489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201122121100001) 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, 21184124295 + ... + 21184133788.

It is an arithmetic number, because the mean of its divisors is an integer number (25929373947408).

Almost surely, 2^{201122121120001} is an apocalyptic number.

It is an amenable number.

201122121120001 is a deficient number, since it is larger than the sum of its proper divisors (6312870459263).

201122121120001 is a wasteful number, since it uses less digits than its factorization.

201122121120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42368258231.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201122121120001 its reverse (100021121221102), we get a palindrome (301143242341103).

The spelling of 201122121120001 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, one".