2212221010001 has 8 divisors (see below), whose sum is σ = 2219137200000. Its totient is φ = 2205308120400.

The previous prime is 2212221009997. The next prime is 2212221010007. The reversal of 2212221010001 is 1000101222122.

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 2212221010001 - 2² = 2212221009997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212221010007) 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, 521000 + ... + 2166998.

It is an arithmetic number, because the mean of its divisors is an integer number (277392150000).

Almost surely, 2^{2212221010001} is an apocalyptic number.

It is an amenable number.

2212221010001 is a deficient number, since it is larger than the sum of its proper divisors (6916189999).

2212221010001 is a wasteful number, since it uses less digits than its factorization.

2212221010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650199.

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

Adding to 2212221010001 its reverse (1000101222122), we get a palindrome (3212322232123).

The spelling of 2212221010001 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, ten thousand, one".