2201122101121 has 8 divisors (see below), whose sum is σ = 2240980830144. Its totient is φ = 2161580971920.

The previous prime is 2201122101041. The next prime is 2201122101133. The reversal of 2201122101121 is 1211012211022.

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

It is not a de Polignac number, because 2201122101121 - 2⁷ = 2201122100993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201122101095 and 2201122101104.

It is not an unprimeable number, because it can be changed into a prime (2201122101221) 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, 79385970 + ... + 79413691.

It is an arithmetic number, because the mean of its divisors is an integer number (280122603768).

Almost surely, 2^{2201122101121} is an apocalyptic number.

It is an amenable number.

2201122101121 is a deficient number, since it is larger than the sum of its proper divisors (39858729023).

2201122101121 is a wasteful number, since it uses less digits than its factorization.

2201122101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158799911.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2201122101121 its reverse (1211012211022), we get a palindrome (3412134312143).

The spelling of 2201122101121 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-one".