2201000001012 has 24 divisors (see below), whose sum is σ = 5706296299200. Its totient is φ = 733666666968.

The previous prime is 2201000000971. The next prime is 2201000001029. The reversal of 2201000001012 is 2101000001022.

2201000001012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2201000000985 and 2201000001003.

It is a congruent number.

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, 10189814712 + ... + 10189814927.

It is an arithmetic number, because the mean of its divisors is an integer number (237762345800).

Almost surely, 2^{2201000001012} is an apocalyptic number.

It is an amenable number.

2201000001012 is an abundant number, since it is smaller than the sum of its proper divisors (3505296298188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201000001012 is a wasteful number, since it uses less digits than its factorization.

2201000001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20379629652 (or 20379629644 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2201000001012 its reverse (2101000001022), we get a palindrome (4302000002034).

The spelling of 2201000001012 in words is "two trillion, two hundred one billion, one thousand, twelve".