2201110001212 has 24 divisors (see below), whose sum is σ = 3873762708480. Its totient is φ = 1094325576240.

The previous prime is 2201110001131. The next prime is 2201110001239. The reversal of 2201110001212 is 2121000111022.

It is a junction number, because it is equal to n+sod(n) for n = 2201110001192 and 2201110001201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179339 + ... + 2406877.

It is an arithmetic number, because the mean of its divisors is an integer number (161406779520).

Almost surely, 2^{2201110001212} is an apocalyptic number.

It is an amenable number.

2201110001212 is a deficient number, since it is larger than the sum of its proper divisors (1672652707268).

2201110001212 is a wasteful number, since it uses less digits than its factorization.

2201110001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230081 (or 1230079 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2201110001212 its reverse (2121000111022), we get a palindrome (4322110112234).

The spelling of 2201110001212 in words is "two trillion, two hundred one billion, one hundred ten million, one thousand, two hundred twelve".