2122210121001 has 8 divisors (see below), whose sum is σ = 2829622519584. Its totient is φ = 1414802234880.

The previous prime is 2122210120993. The next prime is 2122210121021. The reversal of 2122210121001 is 1001210122212.

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

It is not a de Polignac number, because 2122210121001 - 2³ = 2122210120993 is a prime.

It is a super-2 number, since 2×2122210121001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122210121021) 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, 188905 + ... + 2068841.

It is an arithmetic number, because the mean of its divisors is an integer number (353702814948).

Almost surely, 2^{2122210121001} is an apocalyptic number.

It is an amenable number.

2122210121001 is a deficient number, since it is larger than the sum of its proper divisors (707412398583).

2122210121001 is a wasteful number, since it uses less digits than its factorization.

2122210121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256231.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122210121001 its reverse (1001210122212), we get a palindrome (3123420243213).

The spelling of 2122210121001 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, one hundred twenty-one thousand, one".