2211210110012 has 12 divisors (see below), whose sum is σ = 3870128047296. Its totient is φ = 1105459239360.

The previous prime is 2211210110003. The next prime is 2211210110027. The reversal of 2211210110012 is 2100110121122.

It is a super-2 number, since 2×2211210110012² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 36419789 + ... + 36480452.

It is an arithmetic number, because the mean of its divisors is an integer number (322510670608).

Almost surely, 2^{2211210110012} is an apocalyptic number.

It is an amenable number.

2211210110012 is a deficient number, since it is larger than the sum of its proper divisors (1658917937284).

2211210110012 is a wasteful number, since it uses less digits than its factorization.

2211210110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72907828 (or 72907826 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2211210110012 its reverse (2100110121122), we get a palindrome (4311320231134).

The spelling of 2211210110012 in words is "two trillion, two hundred eleven billion, two hundred ten million, one hundred ten thousand, twelve".