2201012012 has 6 divisors (see below), whose sum is σ = 3851771028. Its totient is φ = 1100506004.

The previous prime is 2201011987. The next prime is 2201012017. The reversal of 2201012012 is 2102101022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201011984 and 2201012002.

It is not an unprimeable number, because it can be changed into a prime (2201012017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275126498 + ... + 275126505.

It is an arithmetic number, because the mean of its divisors is an integer number (641961838).

Almost surely, 2^2201012012 is an apocalyptic number.

It is an amenable number.

2201012012 is a deficient number, since it is larger than the sum of its proper divisors (1650759016).

2201012012 is a wasteful number, since it uses less digits than its factorization.

2201012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550253007 (or 550253005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2201012012 is about 46914.9444420432. The cubic root of 2201012012 is about 1300.7908426667.

Adding to 2201012012 its reverse (2102101022), we get a palindrome (4303113034).

The spelling of 2201012012 in words is "two billion, two hundred one million, twelve thousand, twelve".