122201110002001 has 8 divisors (see below), whose sum is σ = 129389530170240. Its totient is φ = 115012703120448.

The previous prime is 122201110001987. The next prime is 122201110002071. The reversal of 122201110002001 is 100200011102221.

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 122201110002001 - 2¹⁵ = 122201109969233 is a prime.

It is a super-2 number, since 2×122201110002001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122201110002071) 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, 20491620 + ... + 25774186.

It is an arithmetic number, because the mean of its divisors is an integer number (16173691271280).

Almost surely, 2^{122201110002001} is an apocalyptic number.

It is an amenable number.

122201110002001 is a deficient number, since it is larger than the sum of its proper divisors (7188420168239).

122201110002001 is a wasteful number, since it uses less digits than its factorization.

122201110002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643343.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122201110002001 its reverse (100200011102221), we get a palindrome (222401121104222).

The spelling of 122201110002001 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred ten million, two thousand, one".