2201221211012 has 24 divisors (see below), whose sum is σ = 4231180363200. Its totient is φ = 997349655456.

The previous prime is 2201221210973. The next prime is 2201221211023. The reversal of 2201221211012 is 2101121221022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629638187 + ... + 629641682.

It is an arithmetic number, because the mean of its divisors is an integer number (176299181800).

Almost surely, 2^{2201221211012} is an apocalyptic number.

It is an amenable number.

2201221211012 is a deficient number, since it is larger than the sum of its proper divisors (2029959152188).

2201221211012 is a wasteful number, since it uses less digits than its factorization.

2201221211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259279915 (or 1259279913 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2201221211012 its reverse (2101121221022), we get a palindrome (4302342432034).

The spelling of 2201221211012 in words is "two trillion, two hundred one billion, two hundred twenty-one million, two hundred eleven thousand, twelve".