1144101201212 has 12 divisors (see below), whose sum is σ = 2002443507960. Its totient is φ = 571974484656.

The previous prime is 1144101201209. The next prime is 1144101201223. The reversal of 1144101201212 is 2121021014411.

It is a super-2 number, since 2×1144101201212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18995162 + ... + 19055297.

It is an arithmetic number, because the mean of its divisors is an integer number (166870292330).

Almost surely, 2^{1144101201212} is an apocalyptic number.

It is an amenable number.

1144101201212 is a deficient number, since it is larger than the sum of its proper divisors (858342306748).

1144101201212 is a wasteful number, since it uses less digits than its factorization.

1144101201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38057980 (or 38057978 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1144101201212 its reverse (2121021014411), we get a palindrome (3265122215623).

The spelling of 1144101201212 in words is "one trillion, one hundred forty-four billion, one hundred one million, two hundred one thousand, two hundred twelve".