2212210021001 has 8 divisors (see below), whose sum is σ = 2255658736320. Its totient is φ = 2168824598512.

The previous prime is 2212210020983. The next prime is 2212210021003. The reversal of 2212210021001 is 1001200122122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212210021001 is a prime.

It is a super-2 number, since 2×2212210021001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212210021003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15752615 + ... + 15892428.

It is an arithmetic number, because the mean of its divisors is an integer number (281957342040).

Almost surely, 2^{2212210021001} is an apocalyptic number.

It is an amenable number.

2212210021001 is a deficient number, since it is larger than the sum of its proper divisors (43448715319).

2212210021001 is a wasteful number, since it uses less digits than its factorization.

2212210021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31646415.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2212210021001 its reverse (1001200122122), we get a palindrome (3213410143123).

The spelling of 2212210021001 in words is "two trillion, two hundred twelve billion, two hundred ten million, twenty-one thousand, one".