2222001001121 has 8 divisors (see below), whose sum is σ = 2425881636000. Its totient is φ = 2018433790240.

The previous prime is 2222001001061. The next prime is 2222001001271. The reversal of 2222001001121 is 1211001002222.

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 2222001001121 - 2¹⁴ = 2222000984737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222001001096 and 2222001001105.

It is not an unprimeable number, because it can be changed into a prime (2222001001421) 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, 78341171 + ... + 78369528.

It is an arithmetic number, because the mean of its divisors is an integer number (303235204500).

Almost surely, 2^{2222001001121} is an apocalyptic number.

It is an amenable number.

2222001001121 is a deficient number, since it is larger than the sum of its proper divisors (203880634879).

2222001001121 is a wasteful number, since it uses less digits than its factorization.

2222001001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156711999.

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

Adding to 2222001001121 its reverse (1211001002222), we get a palindrome (3433002003343).

The spelling of 2222001001121 in words is "two trillion, two hundred twenty-two billion, one million, one thousand, one hundred twenty-one".