211222102001012 has 12 divisors (see below), whose sum is σ = 369646913687520. Its totient is φ = 105608698090296.

The previous prime is 211222102000997. The next prime is 211222102001021. The reversal of 211222102001012 is 210100201222112.

211222102001012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211222102001012² (a number of 29 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, 588025562 + ... + 588384657.

It is an arithmetic number, because the mean of its divisors is an integer number (30803909473960).

Almost surely, 2^{211222102001012} is an apocalyptic number.

It is an amenable number.

211222102001012 is a deficient number, since it is larger than the sum of its proper divisors (158424811686508).

211222102001012 is a wasteful number, since it uses less digits than its factorization.

211222102001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176455110 (or 1176455108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211222102001012 its reverse (210100201222112), we get a palindrome (421322303223124).

The spelling of 211222102001012 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred two million, one thousand, twelve".